{"id":557,"date":"2020-06-23T15:34:01","date_gmt":"2020-06-23T15:34:01","guid":{"rendered":"https:\/\/www.zillionsbuyer.com\/blog\/?p=557"},"modified":"2020-08-05T07:22:25","modified_gmt":"2020-08-05T07:22:25","slug":"what-is-the-basic-principles-of-light-control","status":"publish","type":"post","link":"https:\/\/www.zillionsbuyer.com\/blog\/what-is-the-basic-principles-of-light-control\/","title":{"rendered":"What is the  basic Principles of Light Control"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">When light falls on a surface,\ndepending upon the nature of the surface, some portion of light energy is\nreflected, some portion is transmitted through the medium of the surface and\nthe rest is absorbed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The ratio of reflected <strong><a href=\"https:\/\/www.zillionsbuyer.com\/home\/category\/0\/0-0\/0\/0\/light\">light<\/a><\/strong>\nenergy to the incident light energy is known as reflection factor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>There are two basic types of reflection such as,<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(i)Mirror or specular reflection. (ii)\nDiffuse reflection. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In case of <strong>specular reflection<\/strong> a beam of light is reflected but not scattered and unless the eye is placed in the path of the reflected beam, the viewer is unaware of the existence of light.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Moreover, if his eye is placed in the path of the reflected beam, he sees, not the illuminated surface, but the light source.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Surfaces causing specular reflection\nare silvered mirrors, highly polished metals etc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">With <strong>diffuse reflection<\/strong> the reflected light is scattered in all\ndirections and the viewer sees the illuminated surface and not the light\nsource.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Surfaces causing diffuse reflection\nare paper, frosted glass, chalk, dry earth, plaster etc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If a surface that is uniformly\nilluminated by a beam of light appears to be equally bright when viewed from\nall possible angles the reflection is said be perfectly diffused.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Perfect mirror surfaces and perfect\ndiffusing surfaces are ideal that do not exist in nature.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The reflection from any actual\nsurface is pa specular and partly diffuse, the proportion varying widely.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A surface that is almost free from\nmirror. reflection is called as mat surface.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>When light falls on a surface, depending upon the nature of the surface, some portion of light energy is reflected, some portion is transmitted through the medium of the surface and the rest is absorbed. The ratio of reflected light energy to the incident light energy is known as reflection factor. There are two basic [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":558,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[44],"tags":[173],"class_list":["post-557","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-electrical-engineering","tag-reflection-factor"],"_links":{"self":[{"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/posts\/557","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/comments?post=557"}],"version-history":[{"count":2,"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/posts\/557\/revisions"}],"predecessor-version":[{"id":2358,"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/posts\/557\/revisions\/2358"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/media\/558"}],"wp:attachment":[{"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/media?parent=557"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/categories?post=557"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zillionsbuyer.com\/blog\/wp-json\/wp\/v2\/tags?post=557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}