{"id":238256,"date":"2021-04-26T11:36:18","date_gmt":"2021-04-26T09:36:18","guid":{"rendered":"https:\/\/adalit.com\/es\/?p=238256"},"modified":"2021-04-26T12:55:35","modified_gmt":"2021-04-26T10:55:35","slug":"como-se-mide-la-luz","status":"publish","type":"post","link":"https:\/\/adalit.com\/es\/como-se-mide-la-luz\/","title":{"rendered":"\u00bfC\u00f3mo se mide la luz?"},"content":{"rendered":"<p>[et_pb_section fb_built=\u00bb1&#8243; _builder_version=\u00bb4.8.1&#8243; _module_preset=\u00bbdefault\u00bb custom_padding=\u00bb29px|||||\u00bb][et_pb_row _builder_version=\u00bb4.8.1&#8243; _module_preset=\u00bbdefault\u00bb][et_pb_column type=\u00bb4_4&#8243; _builder_version=\u00bb4.8.1&#8243; _module_preset=\u00bbdefault\u00bb][et_pb_text _builder_version=\u00bb4.8.1&#8243; _module_preset=\u00bbdefault\u00bb text_font_size=\u00bb16px\u00bb hover_enabled=\u00bb0&#8243; sticky_enabled=\u00bb0&#8243;]<\/p>\n<p>Bas\u00e1ndonos en tres aspectos concretos para medir la luz seg\u00fan el Sistema Internacional de Medidas, y en la distancia del haz, podemos descifrar qu\u00e9 tipo de luz obtendremos y hacer comparaciones entre modelos de linternas.<\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=\u00bb4.8.1&#8243; _module_preset=\u00bbdefault\u00bb text_font_size=\u00bb16px\u00bb]<\/p>\n<p><strong>Lumen (Lm)<\/strong>:\u00a0es la unidad para medir el <strong>flujo luminoso<\/strong> emitido por una fuente de luz, es decir, es la <strong>cantidad total de luz<\/strong> visible emitida por una fuente. Los l\u00famenes no tienen en cuenta el \u00e1ngulo de emisi\u00f3n de la luz. Y se define como\u00a0flujo luminoso\u00a0a la <strong>potencia<\/strong> (W) emitida en forma de radiaci\u00f3n luminosa a la que el ojo humano es sensible.<\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=\u00bb4.8.1&#8243; _module_preset=\u00bbdefault\u00bb text_font_size=\u00bb16px\u00bb]<\/p>\n<p><strong>Lux (Lx)<\/strong>:\u00a0es la unidad para medir el <strong>nivel de iluminaci\u00f3n o iluminancia<\/strong>, es decir, mide el flujo de luz proyectado por una fuente sobre una superficie situada a cierta distancia. Los lux han de ir acompa\u00f1ados de la distancia a la cual se miden (por ejemplo, Lux a 1m, a 5m, etc). Un lux equivale a un\u00a0lumen\/m2.<\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=\u00bb4.8.1&#8243; _module_preset=\u00bbdefault\u00bb text_font_size=\u00bb16px\u00bb]<\/p>\n<p><strong>Candela (Cd)<\/strong>:\u00a0es la unidad que mide la <strong>intensidad luminosa<\/strong>, que se define como el flujo luminoso emitido por unidad de \u00e1ngulo s\u00f3lido en una direcci\u00f3n concreta.\u00a0Una candela equivale a 1 lumen por estereorradi\u00e1n\u00a0(lm\/sr).\u00a0Es el equivalente a medir la cantidad de luz en una direcci\u00f3n concreta, por lo que est\u00e1 relacionado con el \u00e1ngulo de apertura del haz de luz.<\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=\u00bb4.8.1&#8243; _module_preset=\u00bbdefault\u00bb text_font_size=\u00bb16px\u00bb]<\/p>\n<p><strong>Lux vs Lumen<\/strong>: la diferencia entre el lux y el lumen consiste en que el lux toma en cuenta la superficie sobre la que el flujo luminoso se distribuye.<\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=\u00bb4.8.1&#8243; _module_preset=\u00bbdefault\u00bb text_font_size=\u00bb16px\u00bb]<\/p>\n<p><strong>Distancia del haz<\/strong>: es la distancia a la cual la intensidad de la luz alcanza .25 Lux (el equivalente a la luz de una luna llena). Viene dada en metros.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A la hora de elegir una linterna existen varios par\u00e1metros claves y, obviamente, uno de los m\u00e1s relevantes es la luz que emite.<\/p>\n","protected":false},"author":3,"featured_media":238269,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[119],"tags":[],"class_list":["post-238256","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-info-tecnica"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u00bfC\u00f3mo se mide la luz? - ADALIT\u00ae<\/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:\/\/adalit.com\/es\/como-se-mide-la-luz\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00bfC\u00f3mo se mide la luz? 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