{"id":40992,"date":"2024-07-23T22:13:15","date_gmt":"2024-07-23T20:13:15","guid":{"rendered":"https:\/\/www.linseis.com\/proprietes\/angle-de-contact\/"},"modified":"2024-12-13T07:23:44","modified_gmt":"2024-12-13T06:23:44","slug":"angle-de-contact","status":"publish","type":"page","link":"https:\/\/www.linseis.com\/fr\/proprietes\/angle-de-contact\/","title":{"rendered":"Angle de contact"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"40992\" class=\"elementor elementor-40992 elementor-18880\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a3549cf e-flex e-con-boxed e-con e-parent\" data-id=\"a3549cf\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ac41c94 elementor-widget elementor-widget-image\" data-id=\"ac41c94\" data-element_type=\"widget\" data-e-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 decoding=\"async\" src=\"https:\/\/www.linseis.com\/wp-content\/uploads\/\/linseis_scale-top-1.svg\" title=\"\" alt=\"\" loading=\"lazy\" \/>\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<div class=\"elementor-element elementor-element-a7b7feb e-con-full e-flex e-con e-child\" data-id=\"a7b7feb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-6100945 e-con-full e-flex e-con e-child\" data-id=\"6100945\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cc1182c elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"cc1182c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_delay&quot;:250}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\"><b>Angle de contact <\/b><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6d91a43 e-con-full e-flex e-con e-child\" data-id=\"6d91a43\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9413374 elementor-widget elementor-widget-n-carousel\" data-id=\"9413374\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;carousel_items&quot;:[{&quot;slide_title&quot;:&quot;Produkt 1&quot;,&quot;_id&quot;:&quot;d6fbcdb&quot;}],&quot;slides_to_show&quot;:&quot;1&quot;,&quot;slides_to_scroll&quot;:&quot;2&quot;,&quot;autoplay_speed&quot;:2000,&quot;slides_to_show_tablet&quot;:&quot;1&quot;,&quot;slides_to_show_mobile&quot;:&quot;1&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;pause_on_hover&quot;:&quot;yes&quot;,&quot;pause_on_interaction&quot;:&quot;yes&quot;,&quot;infinite&quot;:&quot;yes&quot;,&quot;speed&quot;:500,&quot;offset_sides&quot;:&quot;none&quot;,&quot;image_spacing_custom&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:10,&quot;sizes&quot;:[]},&quot;image_spacing_custom_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;image_spacing_custom_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-carousel.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-carousel swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Carousel\" dir=\"ltr\">\n\t\t\t<div class=\"swiper-wrapper\" aria-live=\"off\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" data-slide=\"1\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"1 sur 1\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-44441f5 e-flex e-con-boxed e-con e-child\" data-id=\"44441f5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4103051 elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-image\" data-id=\"4103051\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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=\"800\" height=\"800\" src=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Linseis-Icons_Linien-weiss_Kontaktwinkel-1024x1024.png\" class=\"attachment-large size-large wp-image-21931\" alt=\"\" srcset=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Linseis-Icons_Linien-weiss_Kontaktwinkel-1024x1024.png 1024w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Linseis-Icons_Linien-weiss_Kontaktwinkel-300x300.png 300w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Linseis-Icons_Linien-weiss_Kontaktwinkel-150x150.png 150w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Linseis-Icons_Linien-weiss_Kontaktwinkel-768x768.png 768w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Linseis-Icons_Linien-weiss_Kontaktwinkel-1536x1536.png 1536w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Linseis-Icons_Linien-weiss_Kontaktwinkel-2048x2048.png 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\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\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b4a6800 elementor-widget elementor-widget-image\" data-id=\"b4a6800\" data-element_type=\"widget\" data-e-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 decoding=\"async\" src=\"https:\/\/www.linseis.com\/wp-content\/uploads\/\/linseis_scale-bottom-1.svg\" title=\"\" alt=\"\" loading=\"lazy\" \/>\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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7c8d6cc e-flex e-con-boxed e-con e-parent\" data-id=\"7c8d6cc\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d7b7522 e-flex e-con-boxed e-con e-parent\" data-id=\"d7b7522\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-449b6fd e-con-full e-flex e-con e-child\" data-id=\"449b6fd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-031217d elementor-invisible elementor-widget elementor-widget-wp-widget-bcn_widget\" data-id=\"031217d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"wp-widget-bcn_widget.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"breadcrumbs\" vocab=\"https:\/\/schema.org\/\" typeof=\"BreadcrumbList\"><span property=\"itemListElement\" typeof=\"ListItem\"><a property=\"item\" typeof=\"WebPage\" title=\"Aller \u00e0 Linseis.\" href=\"https:\/\/www.linseis.com\/fr\/\" class=\"home\" aria-current=\"page\"><span property=\"name\">Linseis<\/span><\/a><meta property=\"position\" content=\"1\"><\/span><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ed98f58 e-flex e-con-boxed e-con e-parent\" data-id=\"ed98f58\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-bbc47b3 e-con-full e-flex e-con e-child\" data-id=\"bbc47b3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-71a1ec4 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"71a1ec4\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_delay&quot;:500}\" 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<h2>Angle de contact &#8211; Mesure de la tension superficielle<\/h2>\n\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-32d9053 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"32d9053\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_delay&quot;:500}\" 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 class=\"spb_content_element col-sm-6 spb_text_column\"><div class=\"spb_wrapper clearfix\"><p>L&rsquo;angle de contact est une mesure de la capacit\u00e9 d&rsquo;un liquide \u00e0 mouiller la surface d&rsquo;un corps solide. La forme que prend une goutte sur une surface d\u00e9pend de la tension superficielle du liquide et de la nature de la surface.<br \/><br \/>\u00c0 la limite entre la goutte et l&rsquo;environnement gazeux, la tension superficielle peut donner un contour incurv\u00e9.<br \/><br \/>Au bord de la goutte, l\u00e0 o\u00f9 le contour se transforme en surface de contact, l&rsquo;angle de contact se forme entre l&rsquo;interface liquide \/ solide et la tangente \u00e0 l&rsquo;interface liquide \/ gazeux.<\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3473d73 e-flex e-con-boxed elementor-invisible e-con e-parent\" data-id=\"3473d73\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeInUp&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-11f930b elementor-widget elementor-widget-image\" data-id=\"11f930b\" data-element_type=\"widget\" data-e-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 decoding=\"async\" width=\"1536\" height=\"733\" src=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Tropfen-Kontaktwinkel-blau-1536x733.png\" class=\"attachment-1536x1536 size-1536x1536 wp-image-18891\" alt=\"Tropfen Kontaktwinkel\" srcset=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Tropfen-Kontaktwinkel-blau-1536x733.png 1536w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Tropfen-Kontaktwinkel-blau-300x143.png 300w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Tropfen-Kontaktwinkel-blau-1024x489.png 1024w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Tropfen-Kontaktwinkel-blau-768x367.png 768w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Tropfen-Kontaktwinkel-blau.png 1680w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/>\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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8801439 e-flex e-con-boxed e-con e-parent\" data-id=\"8801439\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-4fda86f e-con-full e-flex e-con e-child\" data-id=\"4fda86f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fe6d621 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"fe6d621\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_delay&quot;:500}\" 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<h2>Signification de l&rsquo;angle<\/h2>\n\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-34d74a1 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"34d74a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_delay&quot;:500}\" 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>Si le liquide s&rsquo;\u00e9coule uniform\u00e9ment sur la surface solide, le mouillage est complet avec un angle de contact de 0\u00b0.<\/p><p>Si l&rsquo;angle est compris entre 0\u00b0 et 90\u00b0, la surface est mouillable. La surface est dite hydrophile.<\/p><p>Un angle compris entre 90\u00b0 et 150\u00b0 signifie que la surface n&rsquo;est pas mouillable. Elle est hydrophobe.<\/p><p>\u00c0 partir d&rsquo;une valeur de 150\u00b0, il s&rsquo;agit d&rsquo;une surface ultrahydrophobe, qui repousse compl\u00e8tement les liquides. Cette propri\u00e9t\u00e9 est d\u00e9crite comme un effet lotus.<\/p><ul><li>Angle entre 0\u00b0 et 90\u00b0 = surface mouillable, hydrophile<\/li><li>Angle entre 90\u00b0 et 150\u00b0 = surface non mouillable, hydrophobe<\/li><li>Angle \u00e0 partir de 150\u00b0 = surface ultrahydrophobe, repoussant compl\u00e8tement les liquides, effet lotus<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ef5455f e-flex e-con-boxed elementor-invisible e-con e-parent\" data-id=\"ef5455f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeInUp&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-5910bc8 e-con-full e-flex e-con e-child\" data-id=\"5910bc8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-aae54ad elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"aae54ad\" data-element_type=\"widget\" data-e-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 decoding=\"async\" width=\"691\" height=\"303\" src=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Contact-angle-1.jpg\" class=\"attachment-large size-large wp-image-18920\" alt=\"Kontaktwinkel Definition und Erkl\u00e4rung\" srcset=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Contact-angle-1.jpg 691w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Contact-angle-1-300x132.jpg 300w\" sizes=\"(max-width: 691px) 100vw, 691px\" \/>\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>\n\t\t<div class=\"elementor-element elementor-element-3780b87 e-con-full e-flex e-con e-child\" data-id=\"3780b87\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2baa4ee elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"2baa4ee\" data-element_type=\"widget\" data-e-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 loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"384\" src=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Contact-angel-1024x492-2.png\" class=\"attachment-large size-large wp-image-18927\" alt=\"Kontaktwinkel im Erhitzungsmikroskop\" srcset=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Contact-angel-1024x492-2.png 1024w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Contact-angel-1024x492-2-300x144.png 300w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Contact-angel-1024x492-2-768x369.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\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>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5dc8305 e-flex e-con-boxed e-con e-parent\" data-id=\"5dc8305\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-808e230 e-con-full e-flex e-con e-child\" data-id=\"808e230\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f679096 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"f679096\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_delay&quot;:500}\" 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<h2>L&rsquo;angle de contact comme base de d\u00e9cision dans la pratique<\/h2>\n\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-0028670 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"0028670\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_delay&quot;:500}\" 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>La connaissance de l&rsquo;angle de contact est la base de l&rsquo;\u00e9valuation de l&rsquo;ad\u00e9quation des peintures, des vernis et des liquides de refroidissement qui doivent mouiller les mat\u00e9riaux le mieux possible.<\/p>\n<p>Au contraire, pour le perfectionnement de certains textiles et de fa\u00e7ades de b\u00e2timents hydrofuges, il convient d&rsquo;obtenir la plus faible mouillabilit\u00e9 possible.<\/p>\n<p>La mouillabilit\u00e9 peut \u00eatre influenc\u00e9e par un traitement de surface appropri\u00e9.<\/p>\n<p>La mesure de l&rsquo;angle de contact permet de planifier le d\u00e9veloppement de m\u00e9thodes optimales dans ce domaine.<\/p>\n<p>La mesure de l&rsquo;angle de contact s&rsquo;effectue dans le cadre de l&rsquo;analyse du contour de la goutte, au cours de laquelle l&rsquo;image de l&rsquo;ombre de la goutte est \u00e9valu\u00e9e optiquement.<\/p>\n<p>En outre, la d\u00e9pendance de l&rsquo;angle de contact par rapport \u00e0 la temp\u00e9rature peut \u00eatre d\u00e9termin\u00e9e avec pr\u00e9cision \u00e0 l&rsquo;aide du microscope chauffant de Linseis.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cad4e8f e-con-full e-flex e-con e-child\" data-id=\"cad4e8f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b17a273 elementor-widget elementor-widget-shortcode\" data-id=\"b17a273\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><script type=\"application\/ld+json\">{  \"@context\": \"https:\/\/schema.org\",  \"@type\": \"FAQPage\",  \"mainEntity\": [{    \"@type\": \"Question\",    \"name\": \"Was ist die Enthalpie?\",    \"acceptedAnswer\": {      \"@type\": \"Answer\",      \"text\": \"Enthalpie ist ein Konzept aus der Thermodynamik, das oft in der Chemie und Physik verwendet wird, um Energie\u00e4nderungen bei chemischen Reaktionen und physikalischen Prozessen zu beschreiben, insbesondere solchen, die bei konstantem Druck ablaufen.\"    }  },{    \"@type\": \"Question\",    \"name\": \"Was ist die Reaktionsenthalpie?\",    \"acceptedAnswer\": {      \"@type\": \"Answer\",      \"text\": \"Als Reaktionsenthalpie bezeichnet man die Enthalpie\u00e4nderung einer Probe w\u00e4hrend einer chemischen Reaktion. Reaktionen, bei denen Energie in Form von W\u00e4rme frei wird bezeichnet man dabei als exotherm. Reaktionen, bei denen Energie zugef\u00fchrt werden muss als endotherm.\"    }  },{    \"@type\": \"Question\",    \"name\": \"Was ist die Schmelzenthalpie?\",    \"acceptedAnswer\": {      \"@type\": \"Answer\",      \"text\": \"Schmelzenthalpien sind dabei ein einfaches Beispiel f\u00fcr endotherme Vorg\u00e4nge, da man meistens W\u00e4rmearbeit in ein System geben muss, um dessen feste Kristallstruktur aufzubrechen und es in eine fl\u00fcssige Phase mit frei gegeneinander beweglichen Molek\u00fclen zu \u00fcberf\u00fchren. Ein Beispiel f\u00fcr eine exotherme Reaktion ist ein einfacher Verbrennungsvorgang, bei dem ein Stoff unter Abgabe von Energie mit Sauerstoff reagiert.\"    }  }]}<\/script><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Angle de contact Angle de contact &#8211; Mesure de la tension superficielle L&rsquo;angle de contact est une mesure de la capacit\u00e9 d&rsquo;un liquide \u00e0 mouiller la surface d&rsquo;un corps solide. La forme que prend une goutte sur une surface d\u00e9pend de la tension superficielle du liquide et de la nature de la surface. \u00c0 la [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":40990,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-40992","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.linseis.com\/fr\/wp-json\/wp\/v2\/pages\/40992","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.linseis.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.linseis.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/fr\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/fr\/wp-json\/wp\/v2\/comments?post=40992"}],"version-history":[{"count":0,"href":"https:\/\/www.linseis.com\/fr\/wp-json\/wp\/v2\/pages\/40992\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/fr\/wp-json\/wp\/v2\/pages\/40990"}],"wp:attachment":[{"href":"https:\/\/www.linseis.com\/fr\/wp-json\/wp\/v2\/media?parent=40992"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}