{"id":16023,"date":"2014-08-29T08:11:22","date_gmt":"2014-08-29T12:11:22","guid":{"rendered":"https:\/\/www.discoverypublisher.com\/fr\/?page_id=16023"},"modified":"2021-12-04T14:17:38","modified_gmt":"2021-12-04T13:17:38","slug":"nikola-tesla","status":"publish","type":"page","link":"https:\/\/www.discoverypublisher.com\/fr\/auteurs\/nikola-tesla\/","title":{"rendered":"Nikola Tesla"},"content":{"rendered":"<p>[vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; padding_top=&#8221;15&#8243; z_index=&#8221;&#8221;][vc_column]<blockquote class=' with_quote_icon' style=''><i class='fa fa-quote-right' style=''><\/i><h5 class='blockquote-text' style=''>C'est une histoire bien triste, dit Larry Page, cofondateur de Google, \u00e9voquant Tesla lors d'une interview de 2008 au magazine Forbes, Tesla n'arrivait \u00e0 rien commercialiser. Il parvenait \u00e0 peine \u00e0 financer ses propres recherches.<\/h5><\/blockquote>[\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; padding_top=&#8221;40&#8243; z_index=&#8221;&#8221;][vc_column width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;16066&#8243; img_size=&#8221;medium&#8221; alignment=&#8221;center&#8221; style=&#8221;vc_box_rounded&#8221; qode_css_animation=&#8221;element_from_left&#8221; transition_delay=&#8221;0.3&#8243;][\/vc_column][vc_column width=&#8221;2\/3&#8243;][vc_column_text]<\/p>\n<p style=\"text-align: justify;\">L&#8217;inventeur serbo-am\u00e9ricain Nikola Tesla naquit en juillet 1956 dans ce qui est aujourd&#8217;hui la Croatie. Il arriva aux \u00c9tats-Unis en 1884 et travailla bri\u00e8vement avec Thomas Edison avant que leurs chemins se s\u00e9parent. Il vendit de nombreux droits de brevets \u00e0 George Westinghouse, dont ceux de son moteur \u00e0 courant alternatif. L&#8217;une de ses inventions datant de 1891, la &#8220;bobine Tesla&#8221; est toujours utilis\u00e9e de nos jours dans la technologie radio. Tesla mourut \u00e0 New York le 7 janvier 1943.<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; background_color=&#8221;#ffffff&#8221; padding_top=&#8221;49&#8243; z_index=&#8221;&#8221;][vc_column width=&#8221;2\/3&#8243;][vc_column_text]<\/p>\n<p style=\"text-align: justify;\">Nikola Tesla, le c\u00e9l\u00e8bre inventeur serbo-am\u00e9ricain naquit le 10 juillet 1856 \u00e0 Smiljan, dans l&#8217;actuelle Croatie. Il est probable que l&#8217;int\u00e9r\u00eat de Tesla pour les inventions \u00e9lectriques lui ait \u00e9t\u00e9 insuffl\u00e9 par sa m\u00e8re, Djuka Mandic, qui consacrait son temps libre \u00e0 mettre au point de petits appareils \u00e9lectro-m\u00e9nagers pendant toute l&#8217;enfance de son fils. Le p\u00e8re de Tesla, Milutin Tesla, \u00e9tait pr\u00eatre. Apr\u00e8s des \u00e9tudes dans les ann\u00e9es 1870 \u00e0 la Realschule Karlstadt (rebaptis\u00e9e par la suite la Realschule Karlstadt Johann-Rudolph-Glauber), \u00e0 l&#8217;Institut polytechnique de Graz, en Autriche, et \u00e0 l&#8217;universit\u00e9 de Prague, Tesla se pr\u00e9para \u00e0 partir en Am\u00e9rique.<\/p>\n<p>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;16072&#8243; img_size=&#8221;medium&#8221; alignment=&#8221;center&#8221; style=&#8221;vc_box_rounded&#8221; qode_css_animation=&#8221;element_from_right&#8221; transition_delay=&#8221;0.3&#8243;][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; padding_top=&#8221;49&#8243; z_index=&#8221;&#8221;][vc_column width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;16068&#8243; img_size=&#8221;medium&#8221; alignment=&#8221;center&#8221; style=&#8221;vc_box_rounded&#8221; qode_css_animation=&#8221;element_from_left&#8221; transition_delay=&#8221;0.3&#8243;][\/vc_column][vc_column width=&#8221;2\/3&#8243;][vc_column_text]Le 30 juillet 1891, \u00e0 l&#8217;\u00e2ge de 35 ans, Tesla fut naturalis\u00e9 citoyen am\u00e9ricain. Il ouvrit son laboratoire \u00e0 New York sur la South&nbsp;Fifth Avenue, puis un autre sur la 46 E.&nbsp;Houston Street. Il alluma des lampes \u00e9lectriques sans fil, d\u00e9montrant ainsi le potentiel de ce type de transmission de courant. La m\u00eame ann\u00e9e, il fit breveter la bobine Tesla.<\/p>\n<p style=\"text-align: justify;\">Tesla occupa le poste de vice-pr\u00e9sident de l&#8217;American Institute of Electrical Engineers, pr\u00e9curseur (avec l&#8217;Institute of Radio Engineers) de l&#8217;actuel IEEE (Institute of Electrical and Electronics Engineers, en fran\u00e7ais Institut des ing\u00e9nieurs \u00e9lectriciens et \u00e9lectroniciens), de 1892 \u00e0 1894.<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; background_color=&#8221;#ffffff&#8221; padding_top=&#8221;49&#8243; z_index=&#8221;&#8221;][vc_column width=&#8221;2\/3&#8243;][vc_column_text]<\/p>\n<p style=\"text-align: justify;\">Tesla arriva aux \u00c9tats-Unis en 1884 et commen\u00e7a rapidement \u00e0 travailler avec le c\u00e9l\u00e8bre inventeur et magnat des affaires Thomas Edison. Ils collabor\u00e8rent bri\u00e8vement avant de se s\u00e9parer car leur relation scientifique et commerciale \u00e9tait conflictuelle, en raison, selon les historiens, de leurs personnalit\u00e9s extr\u00eamement diff\u00e9rentes. En effet, la figure d&#8217;autorit\u00e9 que repr\u00e9sentait Edison se concentrait sur un succ\u00e8s financier et marketing tandis que Tesla n&#8217;avait pas la fibre commerciale et \u00e9tait quelque peu fragile, bien qu&#8217;il fut un inventeur majeur \u00e0 l&#8217;origine de quelques-unes des plus importantes inventions de l&#8217;Histoire. Parmi celles-ci, on compte la &#8220;bobine Tesla&#8221;, d\u00e9velopp\u00e9e en 1891, ainsi qu&#8217;un syst\u00e8me \u00e9lectrique de g\u00e9n\u00e9rateurs, de moteurs et de transformateurs de courant alternatif, les deux derniers \u00e9tant encore largement utilis\u00e9s de nos jours.<\/p>\n<p>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;18211&#8243; img_size=&#8221;medium&#8221; alignment=&#8221;center&#8221; style=&#8221;vc_box_rounded&#8221; qode_css_animation=&#8221;element_from_right&#8221; transition_delay=&#8221;0.3&#8243;][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; padding_top=&#8221;49&#8243; z_index=&#8221;&#8221;][vc_column width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;16073&#8243; img_size=&#8221;medium&#8221; alignment=&#8221;center&#8221; style=&#8221;vc_box_rounded&#8221; qode_css_animation=&#8221;element_from_left&#8221; transition_delay=&#8221;0.3&#8243;][\/vc_column][vc_column width=&#8221;2\/3&#8243;][vc_column_text]<\/p>\n<p style=\"text-align: justify;\">Rien que pour le syst\u00e8me \u00e9lectrique de courant alternatif (C.A.), Tesla a d\u00e9tenu 40 premiers brevets am\u00e9ricains, qu&#8217;il vendit ensuite \u00e0 George Westinghouse, un homme d&#8217;affaires et ing\u00e9nieur am\u00e9ricain d\u00e9termin\u00e9 \u00e0 fournir sa nation en \u00e9lectricit\u00e9 par ce moyen. C&#8217;est ce qu&#8217;il fit avec succ\u00e8s, peu de temps apr\u00e8s ce rachat. \u00c0 la m\u00eame \u00e9poque, un conflit \u00e9clata entre Tesla et Edison, car ce dernier souhaitait vendre aux \u00c9tats-Unis son syst\u00e8me de courant continu. Selon la Tesla Memorial Society of New York, Westinghouse et Tesla finirent par gagner car le syst\u00e8me mis au point par ce dernier \u00e9tait &#8220;une technologie sup\u00e9rieure&#8221; et repr\u00e9sentait un plus grand &#8220;progr\u00e8s, \u00e0 la fois pour les \u00c9tats-Unis et le monde&#8221; que celui d&#8217;Edison. Outre ses brevets sur le courant alternatif, Tesla vendit \u00e9galement d&#8217;autres droits \u00e0 Westinghouse.<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; background_color=&#8221;#ffffff&#8221; padding_top=&#8221;49&#8243; z_index=&#8221;&#8221;][vc_column width=&#8221;2\/3&#8243;][vc_column_text]<\/p>\n<p style=\"text-align: justify;\">En 1893, pendant la World Columbian Exposition de Chicago, Tesla r\u00e9alisa des d\u00e9monstrations de son syst\u00e8me de C.A., qui devint bient\u00f4t le syst\u00e8me \u00e9lectrique standard du XXe si\u00e8cle, et l&#8217;est rest\u00e9 jusqu&#8217;\u00e0 ce jour. Deux ans plus tard en 1895, Tesla con\u00e7ut la premi\u00e8re centrale hydro\u00e9lectrique aux chutes du Niagara, un exploit qui fut largement m\u00e9diatis\u00e9 \u00e0 l&#8217;international.<\/p>\n<p style=\"text-align: justify;\">Vers 1900, c&#8217;est-\u00e0-dire presque dix ans apr\u00e8s avoir invent\u00e9 la &#8220;bobine Tesla&#8221;, il commen\u00e7a \u00e0 travailler sur son projet le plus ambitieux : la construction d&#8217;un syst\u00e8me global de communication pour partager des informations et fournir de l&#8217;\u00e9lectricit\u00e9 gratuitement dans le monde entier, le tout au moyen d&#8217;un grand pyl\u00f4ne \u00e9lectrique. Cependant, ce syst\u00e8me ne se concr\u00e9tisa jamais. En raison de contraintes d&#8217;ordre financier, Tesla n&#8217;eut pas d&#8217;autre choix que d&#8217;abandonner Wardenclyffe, le laboratoire qui abritait son projet \u00e0 Long Island, New York. En 1917, le site fut vendu et la tour Tesla d\u00e9truite.<\/p>\n<p style=\"text-align: justify;\">\u00ab C&#8217;est une histoire bien triste, \u00bb a dit Larry Page, cofondateur de Google, \u00e9voquant Tesla lors d&#8217;une interview de 2008 au magazine Forbes. \u00ab [Tesla] n&#8217;arrivait \u00e0 rien commercialiser. Il parvenait \u00e0 peine \u00e0 financer ses propres recherches. \u00bb<\/p>\n<p>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;16063&#8243; img_size=&#8221;medium&#8221; alignment=&#8221;center&#8221; style=&#8221;vc_box_rounded&#8221; qode_css_animation=&#8221;element_from_left&#8221; transition_delay=&#8221;0.3&#8243;][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; padding_top=&#8221;49&#8243; z_index=&#8221;&#8221;][vc_column width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;24175&#8243; img_size=&#8221;medium&#8221; alignment=&#8221;center&#8221; style=&#8221;vc_box_rounded&#8221; qode_css_animation=&#8221;element_from_left&#8221; transition_delay=&#8221;0.3&#8243;][\/vc_column][vc_column width=&#8221;2\/3&#8243;][vc_column_text]<\/p>\n<p style=\"text-align: justify;\">En plus de son syst\u00e8me de C.A., de sa bobine et de son projet de pyl\u00f4ne, Tesla a \u00e9galement invent\u00e9, con\u00e7u et d\u00e9velopp\u00e9 des id\u00e9es pour un certain nombre d&#8217;inventions importantes (la plupart d&#8217;entre elles furent officiellement brevet\u00e9es par d&#8217;autres), parmi lesquelles la dynamo (un g\u00e9n\u00e9rateur \u00e9lectrique similaire \u00e0 la batterie) et le moteur \u00e0 induction. Il fut aussi un pionnier dans la d\u00e9couverte de la technologie radar et des rayons X et de la base de la plupart des appareils \u00e0 C.A., le champ magn\u00e9tique tournant. Toutefois Tesla n&#8217;\u00e9tait pas sans d\u00e9fauts puisqu&#8217;il soutenait les principes de l&#8217;eug\u00e9nisme et des st\u00e9rilisations forc\u00e9es pour contr\u00f4ler les populations.<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; background_color=&#8221;#ffffff&#8221; padding_top=&#8221;49&#8243; z_index=&#8221;&#8221;][vc_column width=&#8221;2\/3&#8243;][vc_column_text]<\/p>\n<p style=\"text-align: justify;\">Le 7 janvier 1943, \u00e0 l&#8217;\u00e2ge de 86 ans, pauvre et isol\u00e9, Nikola Tesla mourut \u00e0 New York (o\u00f9 il avait v\u00e9cu presque 60 ans). Son h\u00e9ritage, en revanche, a travers\u00e9 plus d&#8217;un si\u00e8cle, et perdurera certainement dans les d\u00e9cennies \u00e0 venir.<\/p>\n<p style=\"text-align: justify;\">De nombreux livres et films se sont pench\u00e9s sur sa vie et ses c\u00e9l\u00e8bres travaux, notamment <em>Nikola Tesla, The Genius Who Lit the World (Nikola Tesla, le g\u00e9nie qui \u00e9claira le monde)<\/em>, un film r\u00e9alis\u00e9 par la Tesla Memorial Society et le mus\u00e9e Nikola Tesla \u00e0 Belgrade, en Serbie ; ainsi que&nbsp;<em>The Secret of Nikola Tesla (Le secret de Nikola Tesla)<\/em>, avec Orson Welles dans le r\u00f4le de John Pierpont Morgan (J.P. Morgan). Plus r\u00e9cemment, une plaque de rue intitul\u00e9e \u201cNikola Tesla Corner\u201d (&#8220;angle Nikola Tesla&#8221;) a \u00e9t\u00e9 install\u00e9e pr\u00e8s de l&#8217;intersection entre la 40th Street et la 6th Avenue \u00e0 New York, en hommage \u00e0 l&#8217;inventeur.<\/p>\n<p>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;14879&#8243; img_size=&#8221;medium&#8221; alignment=&#8221;center&#8221; style=&#8221;vc_box_rounded&#8221; qode_css_animation=&#8221;element_from_left&#8221; transition_delay=&#8221;0.3&#8243;][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; padding_top=&#8221;49&#8243; z_index=&#8221;&#8221;][vc_column width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;24173&#8243; img_size=&#8221;medium&#8221; alignment=&#8221;center&#8221; style=&#8221;vc_box_rounded&#8221; qode_css_animation=&#8221;element_from_left&#8221; transition_delay=&#8221;0.3&#8243;][\/vc_column][vc_column width=&#8221;2\/3&#8243;][vc_column_text]<\/p>\n<p style=\"text-align: justify;\">Depuis plusieurs ann\u00e9es, un certain nombre d&#8217;organisations \u00e0 but non lucratif, de personnalit\u00e9s m\u00e9diatiques, de municipalit\u00e9s et de passionn\u00e9s de Tesla se sont impliqu\u00e9s de diff\u00e9rentes mani\u00e8res dans la conservation du patrimoine de l&#8217;inventeur : un projet visant \u00e0 pr\u00e9server Wardenclyffe, le laboratoire de Tesla \u00e0 New York, \u00e0 l&#8217;abandon, mais existant toujours, et \u00e0 le transformer en un mus\u00e9e pr\u00e9sentant l&#8217;ensemble de son travail. Durant plus de dix ans, le Nikola Tesla Science Center (Centre scientifique Nikola Tesla) a travaill\u00e9 \u00e0 se d\u00e9velopper, afin de pouvoir par la suite obtenir le financement n\u00e9cessaire \u00e0 la pr\u00e9servation de Wardenclyffe. Depuis, le laboratoire a chang\u00e9 plusieurs fois de propri\u00e9taire, tandis que l&#8217;int\u00e9r\u00eat du public pour le projet croissait lentement mais s\u00fbrement.<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; background_color=&#8221;#ffffff&#8221; padding_top=&#8221;49&#8243; z_index=&#8221;&#8221;][vc_column width=&#8221;2\/3&#8243;][vc_column_text]<\/p>\n<p style=\"text-align: justify;\">Cet int\u00e9r\u00eat a encore augment\u00e9 en f\u00e9vrier 2009, lorsque l&#8217;emplacement de la tour de Tesla a \u00e9t\u00e9 mis en vente pour presque 1,6 million de dollars. Pendant de nombreuses ann\u00e9es, le Tesla Science Center a \u0153uvr\u00e9 assid\u00fbment afin de r\u00e9unir les fonds pour pr\u00e9server le laboratoire. En 2013, le centre \u00e9tait en mesure de racheter la propri\u00e9t\u00e9 et pr\u00e9voit d\u00e9sormais de la transformer en mus\u00e9e scientifique.<\/p>\n<p>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;16072&#8243; img_size=&#8221;medium&#8221; alignment=&#8221;center&#8221; style=&#8221;vc_box_rounded&#8221; qode_css_animation=&#8221;element_from_left&#8221; transition_delay=&#8221;0.3&#8243;][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; background_color=&#8221;#ffffff&#8221; padding_top=&#8221;49&#8243; z_index=&#8221;&#8221;][vc_column][vc_column_text]<\/p>\n<p><div class=\"ngg-galleria-parent nextgen_pro_horizontal_filmstrip\"\n     data-id=\"5214a63ef6988f072153bff842b061cd\"\n     id=\"displayed_gallery_5214a63ef6988f072153bff842b061cd\">\n\t<div class=\"ngg-galleria\"><\/div>\n\n    <div class=\"ngg-galleria-offscreen-seo-wrapper\">\n                    <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/1.jpg\"\n               title=\"Tesla in 1879 at age twenty-three.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/1.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_1.jpg\"\n               data-image-id=\"1\"\n               data-title=\"Tesla in 1879 at age twenty-three.\"\n               data-description=\"Tesla in 1879 at age twenty-three.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/1.jpg' media=''>\n<img title=\"Tesla in 1879 at age twenty-three.\" alt=\"Tesla in 1879 at age twenty-three.\" width=\"404\" height=\"522\" style=\"max-width:404px;max-height:522px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/1.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/1.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/2.jpg\"\n               title=\"Tesla in 1885, at age twenty-nine, shortly after his arrival in the United States.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/2.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_2.jpg\"\n               data-image-id=\"2\"\n               data-title=\"Tesla in 1885, at age twenty-nine, shortly after his arrival in the United States.\"\n               data-description=\"Tesla in 1885, at age twenty-nine, shortly after his arrival in the United States.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/2.jpg' media=''>\n<img title=\"Tesla in 1885, at age twenty-nine, shortly after his arrival in the United States.\" alt=\"Tesla in 1885, at age twenty-nine, shortly after his arrival in the United States.\" width=\"467\" height=\"600\" style=\"max-width:467px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/2.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/2.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/3.jpg\"\n               title=\"Nikola Tesla, aged 38, at the height of his fame.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/3.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_3.jpg\"\n               data-image-id=\"3\"\n               data-title=\"Nikola Tesla, aged 38, at the height of his fame.\"\n               data-description=\"Nikola Tesla, aged 38, at the height of his fame.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/3.jpg' media=''>\n<img title=\"Nikola Tesla, aged 38, at the height of his fame.\" alt=\"Nikola Tesla, aged 38, at the height of his fame.\" width=\"464\" height=\"600\" style=\"max-width:464px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/3.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/3.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/4.jpg\"\n               title=\"Mark Twain and Joseph (\u201cJo\u201d) Jefferson in Tesla&#039;s South Fifth Avenue laboratory, 1894, with blurred image of Tesla between.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/4.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_4.jpg\"\n               data-image-id=\"4\"\n               data-title=\"Mark Twain and Joseph (\u201cJo\u201d) Jefferson in Tesla&#039;s South Fifth Avenue laboratory, 1894, with blurred image of Tesla between.\"\n               data-description=\"Mark Twain and Joseph (\u201cJo\u201d) Jefferson in Tesla&#039;s South Fifth Avenue laboratory, 1894, with blurred image of Tesla between.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/4.jpg' media=''>\n<img title=\"Mark Twain and Joseph (\u201cJo\u201d) Jefferson in Tesla&#039;s South Fifth Avenue laboratory, 1894, with blurred image of Tesla between.\" alt=\"Mark Twain and Joseph (\u201cJo\u201d) Jefferson in Tesla&#039;s South Fifth Avenue laboratory, 1894, with blurred image of Tesla between.\" width=\"591\" height=\"600\" style=\"max-width:591px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/4.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/4.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/5.jpg\"\n               title=\"First photograph ever taken by phosphorescent light. The face is that of Mr. Tesla, and the source of light is one of his phosphorescent bulbs. The time of exposure, eight minutes. Date of photograph January, 1894.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/5.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_5.jpg\"\n               data-image-id=\"5\"\n               data-title=\"First photograph ever taken by phosphorescent light. The face is that of Mr. Tesla, and the source of light is one of his phosphorescent bulbs. The time of exposure, eight minutes. Date of photograph January, 1894.\"\n               data-description=\"First photograph ever taken by phosphorescent light. The face is that of Mr. Tesla, and the source of light is one of his phosphorescent bulbs. The time of exposure, eight minutes. Date of photograph January, 1894.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/5.jpg' media=''>\n<img title=\"First photograph ever taken by phosphorescent light. The face is that of Mr. Tesla, and the source of light is one of his phosphorescent bulbs. The time of exposure, eight minutes. Date of photograph January, 1894.\" alt=\"First photograph ever taken by phosphorescent light. The face is that of Mr. Tesla, and the source of light is one of his phosphorescent bulbs. The time of exposure, eight minutes. Date of photograph January, 1894.\" width=\"800\" height=\"555\" style=\"max-width:800px;max-height:555px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/5.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/5.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/6.jpg\"\n               title=\"Robert Underwood Johnson holding a loop with an incandescent lamp. Tesla is in the background at the switch.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/6.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_6.jpg\"\n               data-image-id=\"6\"\n               data-title=\"Robert Underwood Johnson holding a loop with an incandescent lamp. Tesla is in the background at the switch.\"\n               data-description=\"Robert Underwood Johnson holding a loop with an incandescent lamp. Tesla is in the background at the switch.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/6.jpg' media=''>\n<img title=\"Robert Underwood Johnson holding a loop with an incandescent lamp. Tesla is in the background at the switch.\" alt=\"Robert Underwood Johnson holding a loop with an incandescent lamp. Tesla is in the background at the switch.\" width=\"676\" height=\"600\" style=\"max-width:676px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/6.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/6.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/7.jpg\"\n               title=\"The high-voltage high frequency current is being passed through the human body to bring the lamp to incandescence. Mr. Samuel Clemens (Mark Twain) is holding the loop over the resonating coil. Tesla is at the switch in the background. (From a flash-light photograph.)\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/7.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_7.jpg\"\n               data-image-id=\"7\"\n               data-title=\"The high-voltage high frequency current is being passed through the human body to bring the lamp to incandescence. Mr. Samuel Clemens (Mark Twain) is holding the loop over the resonating coil. Tesla is at the switch in the background. (From a flash-light photograph.)\"\n               data-description=\"The high-voltage high frequency current is being passed through the human body to bring the lamp to incandescence. Mr. Samuel Clemens (Mark Twain) is holding the loop over the resonating coil. Tesla is at the switch in the background. (From a flash-light photograph.)\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/7.jpg' media=''>\n<img title=\"The high-voltage high frequency current is being passed through the human body to bring the lamp to incandescence. Mr. Samuel Clemens (Mark Twain) is holding the loop over the resonating coil. Tesla is at the switch in the background. (From a flash-light photograph.)\" alt=\"The high-voltage high frequency current is being passed through the human body to bring the lamp to incandescence. Mr. Samuel Clemens (Mark Twain) is holding the loop over the resonating coil. Tesla is at the switch in the background. (From a flash-light photograph.)\" width=\"467\" height=\"600\" style=\"max-width:467px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/7.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/7.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/8.jpg\"\n               title=\"Nikola Tesla, with Roger Boskovich&#039;s book, \u201cTheoria Philosophiae Naturalis,\u201d in front of the spiral coil of his high-frequency transformer at East Houston St. 46, New York.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/8.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_8.jpg\"\n               data-image-id=\"8\"\n               data-title=\"Nikola Tesla, with Roger Boskovich&#039;s book, \u201cTheoria Philosophiae Naturalis,\u201d in front of the spiral coil of his high-frequency transformer at East Houston St. 46, New York.\"\n               data-description=\"Nikola Tesla, with Roger Boskovich&#039;s book, \u201cTheoria Philosophiae Naturalis,\u201d in front of the spiral coil of his high-frequency transformer at East Houston St. 46, New York.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/8.jpg' media=''>\n<img title=\"Nikola Tesla, with Roger Boskovich&#039;s book, \u201cTheoria Philosophiae Naturalis,\u201d in front of the spiral coil of his high-frequency transformer at East Houston St. 46, New York.\" alt=\"Nikola Tesla, with Roger Boskovich&#039;s book, \u201cTheoria Philosophiae Naturalis,\u201d in front of the spiral coil of his high-frequency transformer at East Houston St. 46, New York.\" width=\"465\" height=\"600\" style=\"max-width:465px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/8.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/8.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/9.jpg\"\n               title=\"Tesla holding a gas-filled phosphor coated wireless light bulb which he developed in the 1890&#039;s, half a century before fluorescent lamps come into use. Published on the cover of the Electrical Experimenter in 1919.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/9.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_9.jpg\"\n               data-image-id=\"9\"\n               data-title=\"Tesla holding a gas-filled phosphor coated wireless light bulb which he developed in the 1890&#039;s, half a century before fluorescent lamps come into use. Published on the cover of the Electrical Experimenter in 1919.\"\n               data-description=\"Tesla holding a gas-filled phosphor coated wireless light bulb which he developed in the 1890&#039;s, half a century before fluorescent lamps come into use. Published on the cover of the Electrical Experimenter in 1919.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/9.jpg' media=''>\n<img title=\"Tesla holding a gas-filled phosphor coated wireless light bulb which he developed in the 1890&#039;s, half a century before fluorescent lamps come into use. Published on the cover of the Electrical Experimenter in 1919.\" alt=\"Tesla holding a gas-filled phosphor coated wireless light bulb which he developed in the 1890&#039;s, half a century before fluorescent lamps come into use. Published on the cover of the Electrical Experimenter in 1919.\" width=\"468\" height=\"600\" style=\"max-width:468px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/9.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/9.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/10.jpg\"\n               title=\"One of Dr. Tesla&#039;s striking experiments. A blare of light produced in a filamentless bulb by wireless power transmitted from a loop carrying terrific currents oscillating eighty million times per second.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/10.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_10.jpg\"\n               data-image-id=\"10\"\n               data-title=\"One of Dr. Tesla&#039;s striking experiments. A blare of light produced in a filamentless bulb by wireless power transmitted from a loop carrying terrific currents oscillating eighty million times per second.\"\n               data-description=\"One of Dr. Tesla&#039;s striking experiments. A blare of light produced in a filamentless bulb by wireless power transmitted from a loop carrying terrific currents oscillating eighty million times per second.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/10.jpg' media=''>\n<img title=\"One of Dr. Tesla&#039;s striking experiments. A blare of light produced in a filamentless bulb by wireless power transmitted from a loop carrying terrific currents oscillating eighty million times per second.\" alt=\"One of Dr. Tesla&#039;s striking experiments. A blare of light produced in a filamentless bulb by wireless power transmitted from a loop carrying terrific currents oscillating eighty million times per second.\" width=\"413\" height=\"600\" style=\"max-width:413px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/10.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/10.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/11.jpg\"\n               title=\"Tesla holds a highly evacuated, gas-filled tube, powered by one of his high-frequency oscillator units. The one-amp tube operated without any connection to wires (\u201cwireless energy\u201d) over appreciable distances, which could have been greatly extended with more power. Exposure, two seconds with a lamp of 250 candlepower.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/11.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_11.jpg\"\n               data-image-id=\"11\"\n               data-title=\"Tesla holds a highly evacuated, gas-filled tube, powered by one of his high-frequency oscillator units. The one-amp tube operated without any connection to wires (\u201cwireless energy\u201d) over appreciable distances, which could have been greatly extended with more power. Exposure, two seconds with a lamp of 250 candlepower.\"\n               data-description=\"Tesla holds a highly evacuated, gas-filled tube, powered by one of his high-frequency oscillator units. The one-amp tube operated without any connection to wires (\u201cwireless energy\u201d) over appreciable distances, which could have been greatly extended with more power. Exposure, two seconds with a lamp of 250 candlepower.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/11.jpg' media=''>\n<img title=\"Tesla holds a highly evacuated, gas-filled tube, powered by one of his high-frequency oscillator units. The one-amp tube operated without any connection to wires (\u201cwireless energy\u201d) over appreciable distances, which could have been greatly extended with more power. Exposure, two seconds with a lamp of 250 candlepower.\" alt=\"Tesla holds a highly evacuated, gas-filled tube, powered by one of his high-frequency oscillator units. The one-amp tube operated without any connection to wires (\u201cwireless energy\u201d) over appreciable distances, which could have been greatly extended with more power. Exposure, two seconds with a lamp of 250 candlepower.\" width=\"464\" height=\"600\" style=\"max-width:464px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/11.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/11.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/12.jpg\"\n               title=\"Some experiments in Tesla&#039;s laboratory with currents of high potential and high frequency. Lighting a disconnected vacuum bulb of 1,500 C.P. by high-frequency currents - photograph taken by the light of the bulb itself, exposure about two seconds.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/12.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_12.jpg\"\n               data-image-id=\"12\"\n               data-title=\"Some experiments in Tesla&#039;s laboratory with currents of high potential and high frequency. Lighting a disconnected vacuum bulb of 1,500 C.P. by high-frequency currents - photograph taken by the light of the bulb itself, exposure about two seconds.\"\n               data-description=\"Some experiments in Tesla&#039;s laboratory with currents of high potential and high frequency. Lighting a disconnected vacuum bulb of 1,500 C.P. by high-frequency currents - photograph taken by the light of the bulb itself, exposure about two seconds.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/12.jpg' media=''>\n<img title=\"Some experiments in Tesla&#039;s laboratory with currents of high potential and high frequency. Lighting a disconnected vacuum bulb of 1,500 C.P. by high-frequency currents - photograph taken by the light of the bulb itself, exposure about two seconds.\" alt=\"Some experiments in Tesla&#039;s laboratory with currents of high potential and high frequency. Lighting a disconnected vacuum bulb of 1,500 C.P. by high-frequency currents - photograph taken by the light of the bulb itself, exposure about two seconds.\" width=\"424\" height=\"600\" style=\"max-width:424px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/12.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/12.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/13.jpg\"\n               title=\"Tesla with some of his induction motors.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/13.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_13.jpg\"\n               data-image-id=\"13\"\n               data-title=\"Tesla with some of his induction motors.\"\n               data-description=\"Tesla with some of his induction motors.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/13.jpg' media=''>\n<img title=\"Tesla with some of his induction motors.\" alt=\"Tesla with some of his induction motors.\" width=\"590\" height=\"469\" style=\"max-width:590px;max-height:469px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/13.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/13.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/14.jpg\"\n               title=\"Tesla demonstrates \u201cwireless\u201d power transmission in his Houston Street laboratory in March 1899.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/14.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_14.jpg\"\n               data-image-id=\"14\"\n               data-title=\"Tesla demonstrates \u201cwireless\u201d power transmission in his Houston Street laboratory in March 1899.\"\n               data-description=\"Tesla demonstrates \u201cwireless\u201d power transmission in his Houston Street laboratory in March 1899.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/14.jpg' media=''>\n<img title=\"Tesla demonstrates \u201cwireless\u201d power transmission in his Houston Street laboratory in March 1899.\" alt=\"Tesla demonstrates \u201cwireless\u201d power transmission in his Houston Street laboratory in March 1899.\" width=\"413\" height=\"600\" style=\"max-width:413px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/14.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/14.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/15.jpg\"\n               title=\"Tesla experimenting with currents of high potential and high frequency.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/15.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_15.jpg\"\n               data-image-id=\"15\"\n               data-title=\"Tesla experimenting with currents of high potential and high frequency.\"\n               data-description=\"Tesla experimenting with currents of high potential and high frequency.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/15.jpg' media=''>\n<img title=\"Tesla experimenting with currents of high potential and high frequency.\" alt=\"Tesla experimenting with currents of high potential and high frequency.\" width=\"155\" height=\"233\" style=\"max-width:155px;max-height:233px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/15.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/15.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/16.jpg\"\n               title=\"Tesla&#039;s body, in this experiment, is charged to a high potential by means of a coil responsive to the waves transmitted to it from a distant oscillator. A long glass tube waved in the hand is lighted to great brilliancy by the electrical charges conveyed to it through the body.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/16.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_16.jpg\"\n               data-image-id=\"16\"\n               data-title=\"Tesla&#039;s body, in this experiment, is charged to a high potential by means of a coil responsive to the waves transmitted to it from a distant oscillator. A long glass tube waved in the hand is lighted to great brilliancy by the electrical charges conveyed to it through the body.\"\n               data-description=\"Tesla&#039;s body, in this experiment, is charged to a high potential by means of a coil responsive to the waves transmitted to it from a distant oscillator. A long glass tube waved in the hand is lighted to great brilliancy by the electrical charges conveyed to it through the body.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/16.jpg' media=''>\n<img title=\"Tesla&#039;s body, in this experiment, is charged to a high potential by means of a coil responsive to the waves transmitted to it from a distant oscillator. A long glass tube waved in the hand is lighted to great brilliancy by the electrical charges conveyed to it through the body.\" alt=\"Tesla&#039;s body, in this experiment, is charged to a high potential by means of a coil responsive to the waves transmitted to it from a distant oscillator. A long glass tube waved in the hand is lighted to great brilliancy by the electrical charges conveyed to it through the body.\" width=\"712\" height=\"600\" style=\"max-width:712px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/16.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/16.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/17.jpg\"\n               title=\"Burning the nitrogen of the atmosphere. This result is produced by the discharge of an electrical oscillator giving twelve million volts. The electrical pressure, alternating one hundred thousand times per second, excites the normally inert nitrogen causing it to combine with oxygen. The flame-like discharge measures sixty-five feet across. Tesla sits in front of the oscillator in a second exposure.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/17.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_17.jpg\"\n               data-image-id=\"17\"\n               data-title=\"Burning the nitrogen of the atmosphere. This result is produced by the discharge of an electrical oscillator giving twelve million volts. The electrical pressure, alternating one hundred thousand times per second, excites the normally inert nitrogen causing it to combine with oxygen. The flame-like discharge measures sixty-five feet across. Tesla sits in front of the oscillator in a second exposure.\"\n               data-description=\"Burning the nitrogen of the atmosphere. This result is produced by the discharge of an electrical oscillator giving twelve million volts. The electrical pressure, alternating one hundred thousand times per second, excites the normally inert nitrogen causing it to combine with oxygen. The flame-like discharge measures sixty-five feet across. Tesla sits in front of the oscillator in a second exposure.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/17.jpg' media=''>\n<img title=\"Burning the nitrogen of the atmosphere. This result is produced by the discharge of an electrical oscillator giving twelve million volts. The electrical pressure, alternating one hundred thousand times per second, excites the normally inert nitrogen causing it to combine with oxygen. The flame-like discharge measures sixty-five feet across. Tesla sits in front of the oscillator in a second exposure.\" alt=\"Burning the nitrogen of the atmosphere. This result is produced by the discharge of an electrical oscillator giving twelve million volts. The electrical pressure, alternating one hundred thousand times per second, excites the normally inert nitrogen causing it to combine with oxygen. The flame-like discharge measures sixty-five feet across. Tesla sits in front of the oscillator in a second exposure.\" width=\"800\" height=\"534\" style=\"max-width:800px;max-height:534px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/17.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/17.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/18.jpg\"\n               title=\"This publicity photo taken at Colorado Springs was a double exposure. Tesla poses with his \u201cmagnifying transmitter\u201d capable of producing millions of volts of electricity. The discharge here is twenty-two foot in length. The inscription on the photograph is addressed to Sir William Crookes and reads; To my illustrious friend Sir William Crookes of whom I always think and whose letters I never answer. June 17, 1901 Nikola Tesla.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/18.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_18.jpg\"\n               data-image-id=\"18\"\n               data-title=\"This publicity photo taken at Colorado Springs was a double exposure. Tesla poses with his \u201cmagnifying transmitter\u201d capable of producing millions of volts of electricity. The discharge here is twenty-two foot in length. The inscription on the photograph is addressed to Sir William Crookes and reads; To my illustrious friend Sir William Crookes of whom I always think and whose letters I never answer. June 17, 1901 Nikola Tesla.\"\n               data-description=\"This publicity photo taken at Colorado Springs was a double exposure. Tesla poses with his \u201cmagnifying transmitter\u201d capable of producing millions of volts of electricity. The discharge here is twenty-two foot in length. The inscription on the photograph is addressed to Sir William Crookes and reads; To my illustrious friend Sir William Crookes of whom I always think and whose letters I never answer. June 17, 1901 Nikola Tesla.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/18.jpg' media=''>\n<img title=\"This publicity photo taken at Colorado Springs was a double exposure. Tesla poses with his \u201cmagnifying transmitter\u201d capable of producing millions of volts of electricity. The discharge here is twenty-two foot in length. The inscription on the photograph is addressed to Sir William Crookes and reads; To my illustrious friend Sir William Crookes of whom I always think and whose letters I never answer. June 17, 1901 Nikola Tesla.\" alt=\"This publicity photo taken at Colorado Springs was a double exposure. Tesla poses with his \u201cmagnifying transmitter\u201d capable of producing millions of volts of electricity. The discharge here is twenty-two foot in length. The inscription on the photograph is addressed to Sir William Crookes and reads; To my illustrious friend Sir William Crookes of whom I always think and whose letters I never answer. June 17, 1901 Nikola Tesla.\" width=\"800\" height=\"553\" style=\"max-width:800px;max-height:553px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/18.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/18.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/19.jpg\"\n               title=\"Tesla peaks out the door of the Colorado Springs laboratory, early summer 1899.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/19.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_19.jpg\"\n               data-image-id=\"19\"\n               data-title=\"Tesla peaks out the door of the Colorado Springs laboratory, early summer 1899.\"\n               data-description=\"Tesla peaks out the door of the Colorado Springs laboratory, early summer 1899.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/19.jpg' media=''>\n<img title=\"Tesla peaks out the door of the Colorado Springs laboratory, early summer 1899.\" alt=\"Tesla peaks out the door of the Colorado Springs laboratory, early summer 1899.\" width=\"410\" height=\"600\" style=\"max-width:410px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/19.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/19.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/20.jpg\"\n               title=\"Tesla with an unidentified woman.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/20.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_20.jpg\"\n               data-image-id=\"20\"\n               data-title=\"Tesla with an unidentified woman.\"\n               data-description=\"Tesla with an unidentified woman.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/20.jpg' media=''>\n<img title=\"Tesla with an unidentified woman.\" alt=\"Tesla with an unidentified woman.\" width=\"470\" height=\"463\" style=\"max-width:470px;max-height:463px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/20.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/20.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/21.jpg\"\n               title=\"Nikola Tesla in his forties.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/21.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_21.jpg\"\n               data-image-id=\"21\"\n               data-title=\"Nikola Tesla in his forties.\"\n               data-description=\"Nikola Tesla in his forties.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/21.jpg' media=''>\n<img title=\"Nikola Tesla in his forties.\" alt=\"Nikola Tesla in his forties.\" width=\"466\" height=\"600\" style=\"max-width:466px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/21.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/21.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/22.jpg\"\n               title=\"A 1910 banquet honoring Mr. Henry Clews, newly elected as president of the American Civic Alliance, with the Board of Governors. Tesla is second from the right.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/22.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_22.jpg\"\n               data-image-id=\"22\"\n               data-title=\"A 1910 banquet honoring Mr. Henry Clews, newly elected as president of the American Civic Alliance, with the Board of Governors. Tesla is second from the right.\"\n               data-description=\"A 1910 banquet honoring Mr. Henry Clews, newly elected as president of the American Civic Alliance, with the Board of Governors. Tesla is second from the right.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/22.jpg' media=''>\n<img title=\"A 1910 banquet honoring Mr. Henry Clews, newly elected as president of the American Civic Alliance, with the Board of Governors. Tesla is second from the right.\" alt=\"A 1910 banquet honoring Mr. Henry Clews, newly elected as president of the American Civic Alliance, with the Board of Governors. Tesla is second from the right.\" width=\"770\" height=\"600\" style=\"max-width:770px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/22.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/22.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/23.jpg\"\n               title=\"Tesla in 1915, at age fifty-nine.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/23.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_23.jpg\"\n               data-image-id=\"23\"\n               data-title=\"Tesla in 1915, at age fifty-nine.\"\n               data-description=\"Tesla in 1915, at age fifty-nine.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/23.jpg' media=''>\n<img title=\"Tesla in 1915, at age fifty-nine.\" alt=\"Tesla in 1915, at age fifty-nine.\" width=\"440\" height=\"566\" style=\"max-width:440px;max-height:566px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/23.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/23.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/24.jpg\"\n               title=\"Second banquet meeting of the Institute of Radio Engineers (now part of the Institute of Electrical and Electronics Engineers) at Luchow&#039;s in New York City, April 24, 1915. Many prominent figures in the development of radio attended. Nikola Tesla is standing at back, seventh from the right.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/24.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_24.jpg\"\n               data-image-id=\"24\"\n               data-title=\"Second banquet meeting of the Institute of Radio Engineers (now part of the Institute of Electrical and Electronics Engineers) at Luchow&#039;s in New York City, April 24, 1915. Many prominent figures in the development of radio attended. Nikola Tesla is standing at back, seventh from the right.\"\n               data-description=\"Second banquet meeting of the Institute of Radio Engineers (now part of the Institute of Electrical and Electronics Engineers) at Luchow&#039;s in New York City, April 24, 1915. Many prominent figures in the development of radio attended. Nikola Tesla is standing at back, seventh from the right.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/24.jpg' media=''>\n<img title=\"Second banquet meeting of the Institute of Radio Engineers (now part of the Institute of Electrical and Electronics Engineers) at Luchow&#039;s in New York City, April 24, 1915. Many prominent figures in the development of radio attended. Nikola Tesla is standing at back, seventh from the right.\" alt=\"Second banquet meeting of the Institute of Radio Engineers (now part of the Institute of Electrical and Electronics Engineers) at Luchow&#039;s in New York City, April 24, 1915. Many prominent figures in the development of radio attended. Nikola Tesla is standing at back, seventh from the right.\" width=\"800\" height=\"514\" style=\"max-width:800px;max-height:514px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/24.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/24.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/25.jpg\"\n               title=\"Tesla in 1916 pointing to a discharge in a photograph taken at Colorado Springs in 1899.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/25.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_25.jpg\"\n               data-image-id=\"25\"\n               data-title=\"Tesla in 1916 pointing to a discharge in a photograph taken at Colorado Springs in 1899.\"\n               data-description=\"Tesla in 1916 pointing to a discharge in a photograph taken at Colorado Springs in 1899.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/25.jpg' media=''>\n<img title=\"Tesla in 1916 pointing to a discharge in a photograph taken at Colorado Springs in 1899.\" alt=\"Tesla in 1916 pointing to a discharge in a photograph taken at Colorado Springs in 1899.\" width=\"800\" height=\"587\" style=\"max-width:800px;max-height:587px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/25.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/25.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/26.jpg\"\n               title=\"Tesla in his office in 1916, demonstrating an electrical apparatus.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/26.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_26.jpg\"\n               data-image-id=\"26\"\n               data-title=\"Tesla in his office in 1916, demonstrating an electrical apparatus.\"\n               data-description=\"Tesla in his office in 1916, demonstrating an electrical apparatus.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/26.jpg' media=''>\n<img title=\"Tesla in his office in 1916, demonstrating an electrical apparatus.\" alt=\"Tesla in his office in 1916, demonstrating an electrical apparatus.\" width=\"800\" height=\"598\" style=\"max-width:800px;max-height:598px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/26.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/26.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/27.jpg\"\n               title=\"Tesla in his office in 1916, demonstrating an electrical apparatus.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/27.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_27.jpg\"\n               data-image-id=\"27\"\n               data-title=\"Tesla in his office in 1916, demonstrating an electrical apparatus.\"\n               data-description=\"Tesla in his office in 1916, demonstrating an electrical apparatus.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/27.jpg' media=''>\n<img title=\"Tesla in his office in 1916, demonstrating an electrical apparatus.\" alt=\"Tesla in his office in 1916, demonstrating an electrical apparatus.\" width=\"800\" height=\"598\" style=\"max-width:800px;max-height:598px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/27.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/27.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/28.jpg\"\n               title=\"Tesla working in his office at 8 West 40th Street.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/28.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_28.jpg\"\n               data-image-id=\"28\"\n               data-title=\"Tesla working in his office at 8 West 40th Street.\"\n               data-description=\"Tesla working in his office at 8 West 40th Street.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/28.jpg' media=''>\n<img title=\"Tesla working in his office at 8 West 40th Street.\" alt=\"Tesla working in his office at 8 West 40th Street.\" width=\"472\" height=\"600\" style=\"max-width:472px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/28.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/28.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/29.jpg\"\n               title=\"Tesla working in his office at 8 West 40th Street.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/29.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_29.jpg\"\n               data-image-id=\"29\"\n               data-title=\"Tesla working in his office at 8 West 40th Street.\"\n               data-description=\"Tesla working in his office at 8 West 40th Street.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/29.jpg' media=''>\n<img title=\"Tesla working in his office at 8 West 40th Street.\" alt=\"Tesla working in his office at 8 West 40th Street.\" width=\"645\" height=\"600\" style=\"max-width:645px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/29.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/29.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/30.jpg\"\n               title=\"Portrait photograph of Nikola Tesla in 1920 at age sixty-four.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/30.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_30.jpg\"\n               data-image-id=\"30\"\n               data-title=\"Portrait photograph of Nikola Tesla in 1920 at age sixty-four.\"\n               data-description=\"Portrait photograph of Nikola Tesla in 1920 at age sixty-four.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/30.jpg' media=''>\n<img title=\"Portrait photograph of Nikola Tesla in 1920 at age sixty-four.\" alt=\"Portrait photograph of Nikola Tesla in 1920 at age sixty-four.\" width=\"450\" height=\"600\" style=\"max-width:450px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/30.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/30.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/31.jpg\"\n               title=\"Sarony photograph of Tesla taken October 13, 1933.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/31.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_31.jpg\"\n               data-image-id=\"31\"\n               data-title=\"Sarony photograph of Tesla taken October 13, 1933.\"\n               data-description=\"Sarony photograph of Tesla taken October 13, 1933.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/31.jpg' media=''>\n<img title=\"Sarony photograph of Tesla taken October 13, 1933.\" alt=\"Sarony photograph of Tesla taken October 13, 1933.\" width=\"435\" height=\"600\" style=\"max-width:435px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/31.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/31.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/32.jpg\"\n               title=\"Tesla announced his new beam weapon in numerous newspaper interviews on his seventy-eighth birthday. This article is from the New York Times, July 11, 1934.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/32.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_32.jpg\"\n               data-image-id=\"32\"\n               data-title=\"Tesla announced his new beam weapon in numerous newspaper interviews on his seventy-eighth birthday. This article is from the New York Times, July 11, 1934.\"\n               data-description=\"Tesla announced his new beam weapon in numerous newspaper interviews on his seventy-eighth birthday. This article is from the New York Times, July 11, 1934.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/32.jpg' media=''>\n<img title=\"Tesla announced his new beam weapon in numerous newspaper interviews on his seventy-eighth birthday. This article is from the New York Times, July 11, 1934.\" alt=\"Tesla announced his new beam weapon in numerous newspaper interviews on his seventy-eighth birthday. This article is from the New York Times, July 11, 1934.\" width=\"300\" height=\"462\" style=\"max-width:300px;max-height:462px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/32.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/32.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/33.jpg\"\n               title=\"Nikola Tesla - World opinion does not affect him.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/33.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_33.jpg\"\n               data-image-id=\"33\"\n               data-title=\"Nikola Tesla - World opinion does not affect him.\"\n               data-description=\"Nikola Tesla - World opinion does not affect him.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/33.jpg' media=''>\n<img title=\"Nikola Tesla - World opinion does not affect him.\" alt=\"Nikola Tesla - World opinion does not affect him.\" width=\"434\" height=\"589\" style=\"max-width:434px;max-height:589px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/33.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/33.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/34.jpg\"\n               title=\"Tesla in his hotel room in the late 1930&#039;s. After his accident, he walked with a cane.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/34.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_34.jpg\"\n               data-image-id=\"34\"\n               data-title=\"Tesla in his hotel room in the late 1930&#039;s. After his accident, he walked with a cane.\"\n               data-description=\"Tesla in his hotel room in the late 1930&#039;s. After his accident, he walked with a cane.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/34.jpg' media=''>\n<img title=\"Tesla in his hotel room in the late 1930&#039;s. After his accident, he walked with a cane.\" alt=\"Tesla in his hotel room in the late 1930&#039;s. After his accident, he walked with a cane.\" width=\"409\" height=\"600\" style=\"max-width:409px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/34.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/34.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/35.jpg\"\n               title=\"Publicity photo taken of Tesla by a reporter during his annual birthday press event.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/35.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_35.jpg\"\n               data-image-id=\"35\"\n               data-title=\"Publicity photo taken of Tesla by a reporter during his annual birthday press event.\"\n               data-description=\"Publicity photo taken of Tesla by a reporter during his annual birthday press event.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/35.jpg' media=''>\n<img title=\"Publicity photo taken of Tesla by a reporter during his annual birthday press event.\" alt=\"Publicity photo taken of Tesla by a reporter during his annual birthday press event.\" width=\"483\" height=\"600\" style=\"max-width:483px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/35.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/35.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/36.jpg\"\n               title=\"Publicity photo taken of Tesla by a reporter during his annual birthday press event.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/36.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_36.jpg\"\n               data-image-id=\"36\"\n               data-title=\"Publicity photo taken of Tesla by a reporter during his annual birthday press event.\"\n               data-description=\"Publicity photo taken of Tesla by a reporter during his annual birthday press event.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/36.jpg' media=''>\n<img title=\"Publicity photo taken of Tesla by a reporter during his annual birthday press event.\" alt=\"Publicity photo taken of Tesla by a reporter during his annual birthday press event.\" width=\"247\" height=\"381\" style=\"max-width:247px;max-height:381px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/36.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/36.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/37.jpg\"\n               title=\"Tesla, \u201cIllustrious dean of inventors,\u201d being interviewed by reporters, January 10, 1935.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/37.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_37.jpg\"\n               data-image-id=\"37\"\n               data-title=\"Tesla, \u201cIllustrious dean of inventors,\u201d being interviewed by reporters, January 10, 1935.\"\n               data-description=\"Tesla, \u201cIllustrious dean of inventors,\u201d being interviewed by reporters, January 10, 1935.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/37.jpg' media=''>\n<img title=\"Tesla, \u201cIllustrious dean of inventors,\u201d being interviewed by reporters, January 10, 1935.\" alt=\"Tesla, \u201cIllustrious dean of inventors,\u201d being interviewed by reporters, January 10, 1935.\" width=\"750\" height=\"600\" style=\"max-width:750px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/37.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/37.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/38.jpg\"\n               title=\"The first of four candid photos taken of Tesla at a press conference at the Hotel New Yorker July 10, 1935, his seventy-ninth birthday.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/38.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_38.jpg\"\n               data-image-id=\"38\"\n               data-title=\"The first of four candid photos taken of Tesla at a press conference at the Hotel New Yorker July 10, 1935, his seventy-ninth birthday.\"\n               data-description=\"The first of four candid photos taken of Tesla at a press conference at the Hotel New Yorker July 10, 1935, his seventy-ninth birthday.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/38.jpg' media=''>\n<img title=\"The first of four candid photos taken of Tesla at a press conference at the Hotel New Yorker July 10, 1935, his seventy-ninth birthday.\" alt=\"The first of four candid photos taken of Tesla at a press conference at the Hotel New Yorker July 10, 1935, his seventy-ninth birthday.\" width=\"640\" height=\"510\" style=\"max-width:640px;max-height:510px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/38.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/38.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/39.jpg\"\n               title=\"The second of four candid photos taken of Tesla at a press conference at the Hotel New Yorker July 10, 1935, his seventy-ninth birthday.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/39.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_39.jpg\"\n               data-image-id=\"39\"\n               data-title=\"The second of four candid photos taken of Tesla at a press conference at the Hotel New Yorker July 10, 1935, his seventy-ninth birthday.\"\n               data-description=\"The second of four candid photos taken of Tesla at a press conference at the Hotel New Yorker July 10, 1935, his seventy-ninth birthday.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/39.jpg' media=''>\n<img title=\"The second of four candid photos taken of Tesla at a press conference at the Hotel New Yorker July 10, 1935, his seventy-ninth birthday.\" alt=\"The second of four candid photos taken of Tesla at a press conference at the Hotel New Yorker July 10, 1935, his seventy-ninth birthday.\" width=\"569\" height=\"510\" style=\"max-width:569px;max-height:510px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/39.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/39.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/40.jpg\"\n               title=\"The third of four candid photos taken of Tesla at a press conference at the Hotel New Yorker July 10, 1935, his seventy-ninth birthday.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/40.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_40.jpg\"\n               data-image-id=\"40\"\n               data-title=\"The third of four candid photos taken of Tesla at a press conference at the Hotel New Yorker July 10, 1935, his seventy-ninth birthday.\"\n               data-description=\"The third of four candid photos taken of Tesla at a press conference at the Hotel New Yorker July 10, 1935, his seventy-ninth birthday.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/40.jpg' media=''>\n<img title=\"The third of four candid photos taken of Tesla at a press conference at the Hotel New Yorker July 10, 1935, his seventy-ninth birthday.\" alt=\"The third of four candid photos taken of Tesla at a press conference at the Hotel New Yorker July 10, 1935, his seventy-ninth birthday.\" width=\"640\" height=\"514\" style=\"max-width:640px;max-height:514px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/40.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/40.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/41.jpg\"\n               title=\"The forth of four candid photos taken of Tesla at a press conference at the Hotel New Yorker July 10, 1935, his seventy-ninth birthday.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/41.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_41.jpg\"\n               data-image-id=\"41\"\n               data-title=\"The forth of four candid photos taken of Tesla at a press conference at the Hotel New Yorker July 10, 1935, his seventy-ninth birthday.\"\n               data-description=\"The forth of four candid photos taken of Tesla at a press conference at the Hotel New Yorker July 10, 1935, his seventy-ninth birthday.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/41.jpg' media=''>\n<img title=\"The forth of four candid photos taken of Tesla at a press conference at the Hotel New Yorker July 10, 1935, his seventy-ninth birthday.\" alt=\"The forth of four candid photos taken of Tesla at a press conference at the Hotel New Yorker July 10, 1935, his seventy-ninth birthday.\" width=\"569\" height=\"514\" style=\"max-width:569px;max-height:514px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/41.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/41.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/42.jpg\"\n               title=\"Tesla receives the Order of the White Lion from the Czechoslovak governments, July, 11, 1937.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/42.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_42.jpg\"\n               data-image-id=\"42\"\n               data-title=\"Tesla receives the Order of the White Lion from the Czechoslovak governments, July, 11, 1937.\"\n               data-description=\"Tesla receives the Order of the White Lion from the Czechoslovak governments, July, 11, 1937.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/42.jpg' media=''>\n<img title=\"Tesla receives the Order of the White Lion from the Czechoslovak governments, July, 11, 1937.\" alt=\"Tesla receives the Order of the White Lion from the Czechoslovak governments, July, 11, 1937.\" width=\"498\" height=\"600\" style=\"max-width:498px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/42.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/42.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/43.jpg\"\n               title=\"The first of three photos of Tesla in the office of Victor Beam (left), patent counsel, Westinghouse Electric &amp; Manufacturing Company. The subject of the visit was an alternator that had escaped destruction in Tesla&#039;s laboratory fire in 1895. The Westinghouse Company had borrowed the alternator, but the fire disaster so absorbed Tesla&#039;s efforts in reestablishing his laboratory that the machine was forgotten.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/43.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_43.jpg\"\n               data-image-id=\"43\"\n               data-title=\"The first of three photos of Tesla in the office of Victor Beam (left), patent counsel, Westinghouse Electric &amp; Manufacturing Company. The subject of the visit was an alternator that had escaped destruction in Tesla&#039;s laboratory fire in 1895. The Westinghouse Company had borrowed the alternator, but the fire disaster so absorbed Tesla&#039;s efforts in reestablishing his laboratory that the machine was forgotten.\"\n               data-description=\"The first of three photos of Tesla in the office of Victor Beam (left), patent counsel, Westinghouse Electric &amp; Manufacturing Company. The subject of the visit was an alternator that had escaped destruction in Tesla&#039;s laboratory fire in 1895. The Westinghouse Company had borrowed the alternator, but the fire disaster so absorbed Tesla&#039;s efforts in reestablishing his laboratory that the machine was forgotten.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/43.jpg' media=''>\n<img title=\"The first of three photos of Tesla in the office of Victor Beam (left), patent counsel, Westinghouse Electric &amp; Manufacturing Company. The subject of the visit was an alternator that had escaped destruction in Tesla&#039;s laboratory fire in 1895. The Westinghouse Company had borrowed the alternator, but the fire disaster so absorbed Tesla&#039;s efforts in reestablishing his laboratory that the machine was forgotten.\" alt=\"The first of three photos of Tesla in the office of Victor Beam (left), patent counsel, Westinghouse Electric &amp; Manufacturing Company. The subject of the visit was an alternator that had escaped destruction in Tesla&#039;s laboratory fire in 1895. The Westinghouse Company had borrowed the alternator, but the fire disaster so absorbed Tesla&#039;s efforts in reestablishing his laboratory that the machine was forgotten.\" width=\"772\" height=\"600\" style=\"max-width:772px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/43.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/43.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/44.jpg\"\n               title=\"Photo two of three. Tesla and John T. Morris of the Westinghouse Electric &amp; Manufacturing Company examine the alternator that had been discovered.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/44.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_44.jpg\"\n               data-image-id=\"44\"\n               data-title=\"Photo two of three. Tesla and John T. Morris of the Westinghouse Electric &amp; Manufacturing Company examine the alternator that had been discovered.\"\n               data-description=\"Photo two of three. Tesla and John T. Morris of the Westinghouse Electric &amp; Manufacturing Company examine the alternator that had been discovered.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/44.jpg' media=''>\n<img title=\"Photo two of three. Tesla and John T. Morris of the Westinghouse Electric &amp; Manufacturing Company examine the alternator that had been discovered.\" alt=\"Photo two of three. Tesla and John T. Morris of the Westinghouse Electric &amp; Manufacturing Company examine the alternator that had been discovered.\" width=\"772\" height=\"600\" style=\"max-width:772px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/44.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/44.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/45.jpg\"\n               title=\"Photo three of three. John T. Morris, Victor Beam and Tesla pose with the alternator that had been discovered.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/45.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_45.jpg\"\n               data-image-id=\"45\"\n               data-title=\"Photo three of three. John T. Morris, Victor Beam and Tesla pose with the alternator that had been discovered.\"\n               data-description=\"Photo three of three. John T. Morris, Victor Beam and Tesla pose with the alternator that had been discovered.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/45.jpg' media=''>\n<img title=\"Photo three of three. John T. Morris, Victor Beam and Tesla pose with the alternator that had been discovered.\" alt=\"Photo three of three. John T. Morris, Victor Beam and Tesla pose with the alternator that had been discovered.\" width=\"772\" height=\"600\" style=\"max-width:772px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/45.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/45.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/46.jpg\"\n               title=\"Tesla converses with an unidentified newspaper reporter after one of his annual \u201cbirthday party\u201d press conferences.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/46.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_46.jpg\"\n               data-image-id=\"46\"\n               data-title=\"Tesla converses with an unidentified newspaper reporter after one of his annual \u201cbirthday party\u201d press conferences.\"\n               data-description=\"Tesla converses with an unidentified newspaper reporter after one of his annual \u201cbirthday party\u201d press conferences.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/46.jpg' media=''>\n<img title=\"Tesla converses with an unidentified newspaper reporter after one of his annual \u201cbirthday party\u201d press conferences.\" alt=\"Tesla converses with an unidentified newspaper reporter after one of his annual \u201cbirthday party\u201d press conferences.\" width=\"645\" height=\"600\" style=\"max-width:645px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/46.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/46.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/47.jpg\"\n               title=\"Tesla entertains Fritzie Zivi\u0107, one of the fighting Zivi\u0107 brothers of Pittsburgh, at a luncheon in the inventor&#039;s suite in the Hotel New Yorker, January 17, 1941. Tesla sponsored Fritzie and attended his bouts at Madison Square Garden.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/47.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_47.jpg\"\n               data-image-id=\"47\"\n               data-title=\"Tesla entertains Fritzie Zivi\u0107, one of the fighting Zivi\u0107 brothers of Pittsburgh, at a luncheon in the inventor&#039;s suite in the Hotel New Yorker, January 17, 1941. Tesla sponsored Fritzie and attended his bouts at Madison Square Garden.\"\n               data-description=\"Tesla entertains Fritzie Zivi\u0107, one of the fighting Zivi\u0107 brothers of Pittsburgh, at a luncheon in the inventor&#039;s suite in the Hotel New Yorker, January 17, 1941. Tesla sponsored Fritzie and attended his bouts at Madison Square Garden.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/47.jpg' media=''>\n<img title=\"Tesla entertains Fritzie Zivi\u0107, one of the fighting Zivi\u0107 brothers of Pittsburgh, at a luncheon in the inventor&#039;s suite in the Hotel New Yorker, January 17, 1941. Tesla sponsored Fritzie and attended his bouts at Madison Square Garden.\" alt=\"Tesla entertains Fritzie Zivi\u0107, one of the fighting Zivi\u0107 brothers of Pittsburgh, at a luncheon in the inventor&#039;s suite in the Hotel New Yorker, January 17, 1941. Tesla sponsored Fritzie and attended his bouts at Madison Square Garden.\" width=\"549\" height=\"600\" style=\"max-width:549px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/47.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/47.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/48.jpg\"\n               title=\"Tesla meets King Peter II of Yugoslavia on July 15, 1942. Tesla&#039;s nephew, Sava Kosanovi\u0107, is third from the left.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/48.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_48.jpg\"\n               data-image-id=\"48\"\n               data-title=\"Tesla meets King Peter II of Yugoslavia on July 15, 1942. Tesla&#039;s nephew, Sava Kosanovi\u0107, is third from the left.\"\n               data-description=\"Tesla meets King Peter II of Yugoslavia on July 15, 1942. Tesla&#039;s nephew, Sava Kosanovi\u0107, is third from the left.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/48.jpg' media=''>\n<img title=\"Tesla meets King Peter II of Yugoslavia on July 15, 1942. Tesla&#039;s nephew, Sava Kosanovi\u0107, is third from the left.\" alt=\"Tesla meets King Peter II of Yugoslavia on July 15, 1942. Tesla&#039;s nephew, Sava Kosanovi\u0107, is third from the left.\" width=\"800\" height=\"548\" style=\"max-width:800px;max-height:548px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/48.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/48.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/49.jpg\"\n               title=\"The master of lightning in his room at the Hotel New Yorker.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/49.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_49.jpg\"\n               data-image-id=\"49\"\n               data-title=\"The master of lightning in his room at the Hotel New Yorker.\"\n               data-description=\"The master of lightning in his room at the Hotel New Yorker.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/49.jpg' media=''>\n<img title=\"The master of lightning in his room at the Hotel New Yorker.\" alt=\"The master of lightning in his room at the Hotel New Yorker.\" width=\"800\" height=\"595\" style=\"max-width:800px;max-height:595px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/49.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/49.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/50.jpg\"\n               title=\"According to \u201cTesla - Master of Lightning\u201d this is probably the last photograph taken of Tesla before his death.\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/50.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_50.jpg\"\n               data-image-id=\"50\"\n               data-title=\"According to \u201cTesla - Master of Lightning\u201d this is probably the last photograph taken of Tesla before his death.\"\n               data-description=\"According to \u201cTesla - Master of Lightning\u201d this is probably the last photograph taken of Tesla before his death.\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/50.jpg' media=''>\n<img title=\"According to \u201cTesla - Master of Lightning\u201d this is probably the last photograph taken of Tesla before his death.\" alt=\"According to \u201cTesla - Master of Lightning\u201d this is probably the last photograph taken of Tesla before his death.\" width=\"492\" height=\"600\" style=\"max-width:492px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/50.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/50.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/1883_TeslaParis.jpg\"\n               title=\"Nikola Tesla in Paris (1883)\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/1883_TeslaParis.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_1883_TeslaParis.jpg\"\n               data-image-id=\"51\"\n               data-title=\"Nikola Tesla in Paris (1883)\"\n               data-description=\"Nikola Tesla in Paris (1883)\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/1883_TeslaParis.jpg' media=''>\n<img title=\"Nikola Tesla in Paris (1883)\" alt=\"Nikola Tesla in Paris (1883)\" width=\"456\" height=\"600\" style=\"max-width:456px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/1883_TeslaParis.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/1883_TeslaParis.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/1885_29ans.jpg\"\n               title=\"Nikola Tesla in 1885, aged 29\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/1885_29ans.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_1885_29ans.jpg\"\n               data-image-id=\"52\"\n               data-title=\"Nikola Tesla in 1885, aged 29\"\n               data-description=\"Nikola Tesla in 1885, aged 29\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/1885_29ans.jpg' media=''>\n<img title=\"Nikola Tesla in 1885, aged 29\" alt=\"Nikola Tesla in 1885, aged 29\" width=\"460\" height=\"600\" style=\"max-width:460px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/1885_29ans.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/1885_29ans.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/1888_lettreCarman.jpg\"\n               title=\"Nikola Tesla, the Carman letter (1888)\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/1888_lettreCarman.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_1888_lettreCarman.jpg\"\n               data-image-id=\"53\"\n               data-title=\"Nikola Tesla, the Carman letter (1888)\"\n               data-description=\"Nikola Tesla, the Carman letter (1888)\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/1888_lettreCarman.jpg' media=''>\n<img title=\"Nikola Tesla, the Carman letter (1888)\" alt=\"Nikola Tesla, the Carman letter (1888)\" width=\"469\" height=\"600\" style=\"max-width:469px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/1888_lettreCarman.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/1888_lettreCarman.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/1888_lettreEdison.jpg\"\n               title=\"Nikola Tesla, letter to Edison (1888)\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/1888_lettreEdison.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_1888_lettreEdison.jpg\"\n               data-image-id=\"54\"\n               data-title=\"Nikola Tesla, letter to Edison (1888)\"\n               data-description=\"Nikola Tesla, letter to Edison (1888)\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/1888_lettreEdison.jpg' media=''>\n<img title=\"Nikola Tesla, letter to Edison (1888)\" alt=\"Nikola Tesla, letter to Edison (1888)\" width=\"471\" height=\"600\" style=\"max-width:471px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/1888_lettreEdison.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/1888_lettreEdison.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/Nikola-Tesla-nikola-tesla-3362227-1591-1250.jpg\"\n               title=\"Nikola Tesla in the NYC Lab\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/Nikola-Tesla-nikola-tesla-3362227-1591-1250.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_Nikola-Tesla-nikola-tesla-3362227-1591-1250.jpg\"\n               data-image-id=\"55\"\n               data-title=\"Nikola Tesla in the NYC Lab\"\n               data-description=\"Nikola Tesla in the NYC Lab\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/Nikola-Tesla-nikola-tesla-3362227-1591-1250.jpg' media=''>\n<img title=\"Nikola Tesla in the NYC Lab\" alt=\"Nikola Tesla in the NYC Lab\" width=\"763\" height=\"600\" style=\"max-width:763px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/Nikola-Tesla-nikola-tesla-3362227-1591-1250.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/Nikola-Tesla-nikola-tesla-3362227-1591-1250.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                        <a href=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/tesla-nyc-lab.jpg\"\n               title=\"Nikola Tesla in the NYC Lab\"\n               data-src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/tesla-nyc-lab.jpg\"\n               data-thumbnail=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/thumbs\/thumbs_tesla-nyc-lab.jpg\"\n               data-image-id=\"56\"\n               data-title=\"Nikola Tesla in the NYC Lab\"\n               data-description=\"Nikola Tesla in the NYC Lab\"\n                class=\"ngg-fancybox\" rel=\"5214a63ef6988f072153bff842b061cd\">\n                <picture>\n\t\n<source srcset='https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/tesla-nyc-lab.jpg' media=''>\n<img title=\"Nikola Tesla in the NYC Lab\" alt=\"Nikola Tesla in the NYC Lab\" width=\"441\" height=\"600\" style=\"max-width:441px;max-height:600px\" src=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/tesla-nyc-lab.jpg\" srcset=\"https:\/\/www.discoverypublisher.com\/fr\/wp-content\/gallery\/nikola-tesla\/tesla-nyc-lab.jpg\" onerror=\"nggRetryFailedImage(this);\"\/>\n<\/picture>            <\/a>\n                <\/div>\n<\/div>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; background_color=&#8221;#ffffff&#8221; z_index=&#8221;&#8221;][vc_column][vc_separator type=&#8221;transparent&#8221; down=&#8221;84&#8243;][\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nikola Tesla, n\u00e9 en juillet 1856 en Autriche et mort le en janvier 1943 \u00e0 New York, \u00e9tait un inventeur et ing\u00e9nieur naturalis\u00e9 am\u00e9ricain d&#8217;origine serbe.<\/p>\n","protected":false},"author":1,"featured_media":16344,"parent":16021,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":{"_seopress_robots_primary_cat":"","ngg_post_thumbnail":0},"tags":[9990,9420,9045,9431,9330,9416,9430],"_links":{"self":[{"href":"https:\/\/www.discoverypublisher.com\/fr\/wp-json\/wp\/v2\/pages\/16023"}],"collection":[{"href":"https:\/\/www.discoverypublisher.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.discoverypublisher.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.discoverypublisher.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.discoverypublisher.com\/fr\/wp-json\/wp\/v2\/comments?post=16023"}],"version-history":[{"count":10,"href":"https:\/\/www.discoverypublisher.com\/fr\/wp-json\/wp\/v2\/pages\/16023\/revisions"}],"predecessor-version":[{"id":25743,"href":"https:\/\/www.discoverypublisher.com\/fr\/wp-json\/wp\/v2\/pages\/16023\/revisions\/25743"}],"up":[{"embeddable":true,"href":"https:\/\/www.discoverypublisher.com\/fr\/wp-json\/wp\/v2\/pages\/16021"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.discoverypublisher.com\/fr\/wp-json\/wp\/v2\/media\/16344"}],"wp:attachment":[{"href":"https:\/\/www.discoverypublisher.com\/fr\/wp-json\/wp\/v2\/media?parent=16023"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.discoverypublisher.com\/fr\/wp-json\/wp\/v2\/tags?post=16023"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}