{"id":4293,"date":"2021-03-22T10:19:50","date_gmt":"2021-03-22T09:19:50","guid":{"rendered":"https:\/\/blogsaverroes.juntadeandalucia.es\/iesmarquesdecomares\/?page_id=4293"},"modified":"2021-06-11T13:09:27","modified_gmt":"2021-06-11T12:09:27","slug":"tubo-de-crookes-fr","status":"publish","type":"page","link":"https:\/\/blogsaverroes.juntadeandalucia.es\/iesmarquesdecomares\/tubo-de-crookes-fr\/","title":{"rendered":"2.2. Tubo de Crookes FR"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"4293\" class=\"elementor elementor-4293\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2e660ac3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2e660ac3\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-16 elementor-top-column elementor-element elementor-element-11acb414\" data-id=\"11acb414\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-16 elementor-top-column elementor-element elementor-element-1d9c8db6\" data-id=\"1d9c8db6\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-16 elementor-top-column elementor-element elementor-element-11bfe9ed\" data-id=\"11bfe9ed\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-16 elementor-top-column elementor-element elementor-element-615b47a6\" data-id=\"615b47a6\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8497fbe elementor-widget elementor-widget-heading\" data-id=\"8497fbe\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-small\"><a href=\"https:\/\/blogsaverroes.juntadeandalucia.es\/iesmarquesdecomares\/tubo-de-crookes\/\">ES<\/a><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-16 elementor-top-column elementor-element elementor-element-8eb414b\" data-id=\"8eb414b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7b2a2b08 elementor-widget elementor-widget-heading\" data-id=\"7b2a2b08\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-small\"><a href=\"https:\/\/blogsaverroes.juntadeandalucia.es\/iesmarquesdecomares\/tubo-de-crookes-en\/\">EN<\/a><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-16 elementor-top-column elementor-element elementor-element-18a554f3\" data-id=\"18a554f3\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-74da9aa3 elementor-widget elementor-widget-heading\" data-id=\"74da9aa3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-small\"><a href=\"https:\/\/blogsaverroes.juntadeandalucia.es\/iesmarquesdecomares\/tubo-de-crookes-fr\/\">FR<\/a><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3ede6186 elementor-section-content-middle elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"3ede6186\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-36013855\" data-id=\"36013855\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-428e2fbb elementor-widget elementor-widget-heading\" data-id=\"428e2fbb\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Tube de Crookes<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3e492443 elementor-section-content-middle elementor-reverse-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3e492443\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-27139ae0\" data-id=\"27139ae0\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2144e66f elementor-widget elementor-widget-heading\" data-id=\"2144e66f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Usage<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-740ef5c1 elementor-widget elementor-widget-text-editor\" data-id=\"740ef5c1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: justify\"><span style=\"color: #7a7a7a;font-family: Roboto, sans-serif;font-size: 15px;font-style: normal;font-weight: 300\">Production de rayons cathodiques et \u00e9tude de ses propri\u00e9t\u00e9s.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-ae3241c\" data-id=\"ae3241c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-64d176dc elementor-widget elementor-widget-image\" data-id=\"64d176dc\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"655\" height=\"494\" src=\"https:\/\/blogsaverroes.juntadeandalucia.es\/iesmarquesdecomares\/files\/2021\/03\/3.6.-fig.jpg\" class=\"attachment-full size-full wp-image-4276\" alt=\"\" srcset=\"https:\/\/blogsaverroes.juntadeandalucia.es\/iesmarquesdecomares\/files\/2021\/03\/3.6.-fig.jpg 655w, https:\/\/blogsaverroes.juntadeandalucia.es\/iesmarquesdecomares\/files\/2021\/03\/3.6.-fig-300x226.jpg 300w\" sizes=\"(max-width: 655px) 100vw, 655px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-546f052b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"546f052b\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6af5dbb9\" data-id=\"6af5dbb9\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-16de4f62 elementor-widget elementor-widget-heading\" data-id=\"16de4f62\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Description<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-261af7de elementor-widget elementor-widget-text-editor\" data-id=\"261af7de\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div id=\"column-wrap-id-1499422622234\" class=\"sppb-col-md-6\"><div id=\"column-id-1499422622234\" class=\"sppb-column\"><div class=\"sppb-column-addons\"><div id=\"sppb-addon-wrapper-1519635573429\" class=\"sppb-addon-wrapper\"><div id=\"sppb-addon-1519635573429\" class=\"clearfix \"><div class=\"sppb-addon sppb-addon-text-block sppb-text-left \"><div class=\"sppb-addon-content\"><p>Ils\u2019ag\u00eet d\u2019un tube semblable \u00e0 ceux de Geissier mais avec le gaz \u00e0 moindre pression (10<sup>-5<\/sup>\u00a0atm).\u00c0 son int\u00e9rieur, nous pouvons placer de diff\u00e9rents dispositifs: roue \u00e0 aubes, planche de mica, obstacle en forme de croix de Malte, etc.<\/p><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-389b31f7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"389b31f7\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-483194a4\" data-id=\"483194a4\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-51db6bc5 elementor-widget elementor-widget-heading\" data-id=\"51db6bc5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Fonctionnement<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5bf718c1 elementor-widget elementor-widget-text-editor\" data-id=\"5bf718c1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<section><div><div><div><div><div><div><div><div><div>Lorqu\u2019on applique la diff\u00e9rence de potentiel tr\u00e8s \u00e9l\u00e9v\u00e9e entre les \u00e9lectrodes, appara\u00eet une fluorescense localis\u00e9e dans la zone oppos\u00e9e au cathode et qu\u2019\u00e0 diff\u00e9rence de ce qui se passait avec les tubes de Geissier, elle a une couleur verd\u00e2tre (ind\u00e9pendament du gaz utilis\u00e9 comme farce). Pour expliquer ce ph\u00e9nom\u00e8ne, on supposait que le cathode \u00e9mettait une radiation qui au momento o\u00f9 avait lieu sur le verre du tube, lui induisait une brillance caract\u00e9ristique.<\/div><div><section><div><div><div><div><div><div><div><div><div><p>Si entre le cathode et l\u2019anode nous pla\u00e7ons de diff\u00e9rents accessoires, nous pouvons d\u00e9terminer les propri\u00e9t\u00e9s de ces rayons cathodiques et arriver \u00e0 la conclusi\u00f3n qu\u2019ils sont form\u00e9s par des particules tr\u00e8s l\u00e9g\u00e8res et de charge n\u00e9gative. Ces exp\u00e9riences-ci acqui\u00e8rent une grande importance dans le d\u00e9veloppement des th\u00e9ories sur la nature de la mati\u00e8re puisqu\u2019elles supposent la premi\u00e8re preuve empirique de l\u2019existence des particules \u00e9l\u00e9mentales.<\/p><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section><\/section><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4cfd3508 elementor-section-content-middle elementor-reverse-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4cfd3508\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-54f01b3d\" data-id=\"54f01b3d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5328a8c elementor-widget elementor-widget-image\" data-id=\"5328a8c\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"655\" height=\"494\" src=\"https:\/\/blogsaverroes.juntadeandalucia.es\/iesmarquesdecomares\/files\/2021\/03\/3.6.-fig.jpg\" class=\"attachment-full size-full wp-image-4276\" alt=\"\" srcset=\"https:\/\/blogsaverroes.juntadeandalucia.es\/iesmarquesdecomares\/files\/2021\/03\/3.6.-fig.jpg 655w, https:\/\/blogsaverroes.juntadeandalucia.es\/iesmarquesdecomares\/files\/2021\/03\/3.6.-fig-300x226.jpg 300w\" sizes=\"(max-width: 655px) 100vw, 655px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-17b93d19 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"17b93d19\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"#\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">SAVOIR PLUS<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-789391dc\" data-id=\"789391dc\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-24842b1f elementor-widget elementor-widget-heading\" data-id=\"24842b1f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Histoire<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-70afa85a elementor-widget elementor-widget-text-editor\" data-id=\"70afa85a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: justify\"><span style=\"font-family: Roboto, sans-serif;font-size: 15px;font-style: normal;font-weight: 300;text-align: justify\">Les exp\u00e9riences avec ces tubes ont \u00e9t\u00e9 d\u00e9velopp\u00e9es \u00e0 partir du 1895 par le chimiste anglais.<\/span><\/p><p style=\"text-align: justify\"><span style=\"font-family: Roboto, sans-serif;font-size: 15px;font-style: normal;font-weight: 300;text-align: justify\">\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-21ef216b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"21ef216b\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-55bc767a\" data-id=\"55bc767a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-519406e1 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"519406e1\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/blogsaverroes.juntadeandalucia.es\/iesmarquesdecomares\/museo-de-ciencias-fr\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">RETOUR AU MUS\u00c9E<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>ES EN FR Tube de Crookes Usage Production de rayons cathodiques et \u00e9tude de ses propri\u00e9t\u00e9s. Description Ils\u2019ag\u00eet d\u2019un tube semblable \u00e0 ceux de Geissier mais avec le gaz \u00e0 moindre pression (10-5\u00a0atm).\u00c0 son&#46;&#46;&#46;<\/p>\n","protected":false},"author":8171,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ngg_post_thumbnail":0,"footnotes":""},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blogsaverroes.juntadeandalucia.es\/iesmarquesdecomares\/wp-json\/wp\/v2\/pages\/4293"}],"collection":[{"href":"https:\/\/blogsaverroes.juntadeandalucia.es\/iesmarquesdecomares\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogsaverroes.juntadeandalucia.es\/iesmarquesdecomares\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogsaverroes.juntadeandalucia.es\/iesmarquesdecomares\/wp-json\/wp\/v2\/users\/8171"}],"replies":[{"embeddable":true,"href":"https:\/\/blogsaverroes.juntadeandalucia.es\/iesmarquesdecomares\/wp-json\/wp\/v2\/comments?post=4293"}],"version-history":[{"count":6,"href":"https:\/\/blogsaverroes.juntadeandalucia.es\/iesmarquesdecomares\/wp-json\/wp\/v2\/pages\/4293\/revisions"}],"predecessor-version":[{"id":5473,"href":"https:\/\/blogsaverroes.juntadeandalucia.es\/iesmarquesdecomares\/wp-json\/wp\/v2\/pages\/4293\/revisions\/5473"}],"wp:attachment":[{"href":"https:\/\/blogsaverroes.juntadeandalucia.es\/iesmarquesdecomares\/wp-json\/wp\/v2\/media?parent=4293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}