{"id":13562,"date":"2023-08-07T06:45:26","date_gmt":"2023-08-07T06:45:26","guid":{"rendered":"https:\/\/www.rayzeek.com\/?p=13562"},"modified":"2023-12-26T08:38:42","modified_gmt":"2023-12-26T08:38:42","slug":"what-is-illuminance","status":"publish","type":"post","link":"https:\/\/www.rayzeek.com\/fr\/glossaire\/quest-ce-que-lilluminance","title":{"rendered":"Qu'est-ce que l'\u00e9clairement ?"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"h-what-is-illuminance\">Qu'est-ce que l'\u00e9clairement ?<\/h2><p>L'\u00e9clairement mesure l'intensit\u00e9 ou la quantit\u00e9 de lumi\u00e8re qui tombe sur une surface. Il s'agit d'une mesure de la lumi\u00e8re incidente sur une surface donn\u00e9e, telle qu'un mur ou un bureau. L'\u00e9clairement d\u00e9pend de la surface sur laquelle la lumi\u00e8re tombe, plut\u00f4t que de la capacit\u00e9 de la source lumineuse elle-m\u00eame. La valeur de l'\u00e9clairement d\u00e9pend de la distance entre la source lumineuse et la surface. Lorsque la surface est plus proche de la source lumineuse, la valeur d'\u00e9clairement est plus \u00e9lev\u00e9e. Inversement, plus la surface s'\u00e9loigne de la source lumineuse, plus la valeur d'\u00e9clairement diminue. Cette relation permet \u00e0 l'\u00e9clairement de fournir une indication approximative de l'intensit\u00e9 d'une source lumineuse en comparant l'\u00e9clairement de deux lumi\u00e8res sur la m\u00eame surface \u00e0 partir de la m\u00eame distance. L'\u00e9clairement ne mesure pas directement la capacit\u00e9 d'une source lumineuse \u00e0 produire de la lumi\u00e8re. Il quantifie plut\u00f4t la quantit\u00e9 de lumi\u00e8re qui atteint une surface sp\u00e9cifique. En comparant les valeurs d'\u00e9clairement de diff\u00e9rentes sources lumineuses sur une m\u00eame surface, on peut se faire une id\u00e9e de l'intensit\u00e9 globale de chaque source lumineuse.<\/p><div class=\"insert_inquiry_outer_wrapper\"><h3>Vous recherchez des solutions d'\u00e9conomie d'\u00e9nergie activ\u00e9es par le mouvement ?<\/h3><p>Contactez-nous pour des d\u00e9tecteurs de mouvement PIR complets, des produits d'\u00e9conomie d'\u00e9nergie activ\u00e9s par le mouvement, des interrupteurs \u00e0 d\u00e9tecteur de mouvement et des solutions commerciales d'occupation\/occupation.<\/p><div class = \"insert_inquiry_buttons\"><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email\"><div><a href = \"mailto:info@rayzeek.com\"><p>Envoyer un courriel<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email_contact\"><div><a href=\"https:\/\/www.rayzeek.com\/fr\/contact\"><p>Formulaire de contact<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_chat chat_jump\"><div><a href=\"#\"><p>Chat en ligne<\/p><\/a><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>L'\u00e9clairement mesure l'intensit\u00e9 ou la quantit\u00e9 de lumi\u00e8re qui tombe sur une surface. Il s'agit d'une mesure de la lumi\u00e8re incidente sur une surface donn\u00e9e, telle qu'un mur ou un bureau.<\/p>","protected":false},"author":4,"featured_media":12866,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"article_term":"","article_term_alternate":"","article_term_def":"","article_hook":"","auto_links":"[]","article_topic":"","article_fact_check":"","mt_social_share":"","mt_content_meta":"","mt_glossary_display":"","glossary_heading":"","glossary":"Illuminance","glossary_alter":"","glossary_def":"","article_task":"","footnotes":""},"categories":[102],"tags":[99],"class_list":["post-13562","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-glossary"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is Illuminance - Rayzeek<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.rayzeek.com\/fr\/glossaire\/quest-ce-que-lilluminance\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is Illuminance - Rayzeek\" \/>\n<meta property=\"og:description\" content=\"Illuminance measures the intensity or amount of light that falls onto a surface area. 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