{"id":231,"date":"2003-12-11T22:19:33","date_gmt":"2003-12-11T22:19:33","guid":{"rendered":"http:\/\/localhost\/wordpress\/?p=231"},"modified":"2012-10-23T15:53:22","modified_gmt":"2012-10-23T15:53:22","slug":"optical-microphones","status":"publish","type":"post","link":"https:\/\/www.noiseboard.com\/?p=231","title":{"rendered":"Optical Microphones"},"content":{"rendered":"<p>An Israeli company called <a HREF=\"http:\/\/www.phone-or.com\">Phone-Or<\/a> is making optical microphones. Light is reflected off a vibrating membrane and is used to measure the vibration amplitude. These devices are well suited to environments where there are strong radio or magnetic fields, where conventional microphones will not work.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>An Israeli company called Phone-Or is making optical microphones. Light is reflected off a vibrating membrane and is used to measure the vibration amplitude. These <span class=\"ellipsis\">&hellip;<\/span> <span class=\"entry-more-link-wrapper\"><a href=\"https:\/\/www.noiseboard.com\/?p=231\" class=\"entry-more-link entry-more-link-excerpt btn btn-primary\"><span>Read More<\/span><\/a><\/span><\/p>\n","protected":false},"author":24,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-231","post","type-post","status-publish","format-standard","hentry","category-did-you-know"],"_links":{"self":[{"href":"https:\/\/www.noiseboard.com\/index.php?rest_route=\/wp\/v2\/posts\/231","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.noiseboard.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.noiseboard.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.noiseboard.com\/index.php?rest_route=\/wp\/v2\/users\/24"}],"replies":[{"embeddable":true,"href":"https:\/\/www.noiseboard.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=231"}],"version-history":[{"count":2,"href":"https:\/\/www.noiseboard.com\/index.php?rest_route=\/wp\/v2\/posts\/231\/revisions"}],"predecessor-version":[{"id":1857,"href":"https:\/\/www.noiseboard.com\/index.php?rest_route=\/wp\/v2\/posts\/231\/revisions\/1857"}],"wp:attachment":[{"href":"https:\/\/www.noiseboard.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=231"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.noiseboard.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=231"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.noiseboard.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=231"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}