{"id":5510,"date":"2015-11-19T21:19:53","date_gmt":"2015-11-19T21:19:53","guid":{"rendered":"http:\/\/demos.swarthmore.edu\/physics\/?p=5510"},"modified":"2024-01-19T19:10:43","modified_gmt":"2024-01-19T19:10:43","slug":"1-over-r2-lights","status":"publish","type":"post","link":"https:\/\/demos.swarthmore.edu\/physics\/2015\/11\/1-over-r2-lights\/","title":{"rendered":"1 over r^2 lights"},"content":{"rendered":"<p><a href=\"http:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2015\/11\/1-over-r-squared-2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5398\" src=\"http:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2015\/11\/1-over-r-squared-2.jpg\" alt=\"1 over r-squared 2\" width=\"2061\" height=\"1546\" \/><\/a><\/p>\n<p><a href=\"http:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2015\/11\/1-over-r-squared.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5399\" src=\"http:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2015\/11\/1-over-r-squared.jpg\" alt=\"1 over r-squared\" width=\"4122\" height=\"3091\" \/><\/a><\/p>\n<ul>\n<li>Show, qualitatively, that light intensity falls off as 1 over the square of the distance.<\/li>\n<li>Bulbs have equal luminosity. When covered with translucent domes smaller dome is noticeably brighter. Amount of light is equal, but larger\u00a0surface area means lower light density, i.e. lower brightness.<\/li>\n<li>Located in Lo1, section B6.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Show, qualitatively, that light intensity falls off as 1 over the square of the distance. Bulbs have equal luminosity. When covered with translucent domes smaller dome is noticeably brighter. Amount of light is equal, but larger\u00a0surface area means lower light density, i.e. lower brightness. Located in Lo1, section B6.<\/p>\n","protected":false},"author":4,"featured_media":5399,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,43,10,58,1],"tags":[561,562,563,565,564],"_links":{"self":[{"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/posts\/5510"}],"collection":[{"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/comments?post=5510"}],"version-history":[{"count":1,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/posts\/5510\/revisions"}],"predecessor-version":[{"id":5511,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/posts\/5510\/revisions\/5511"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/media\/5399"}],"wp:attachment":[{"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/media?parent=5510"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/categories?post=5510"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/tags?post=5510"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}