{"id":404879,"date":"2017-05-05T02:00:00","date_gmt":"2017-05-04T23:00:00","guid":{"rendered":"https:\/\/www.fyysika.ee\/?guid=de359781bf3a3db3994fcada047ab631"},"modified":"2017-05-05T02:00:00","modified_gmt":"2017-05-04T23:00:00","slug":"three-in-one-resonance-tube-for-harmonic-series-sound-wave-experiments-2","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=404879","title":{"rendered":"Three-in-one resonance tube for harmonic series sound wave experiments"},"content":{"rendered":"<p>In this study we constructed a special three-in-one resonance tube for a harmonic series sound waves<br \/>\nexperiment. It is designed for three different experiments: both-open-end, one-closed-end and<br \/>\nboth-closed-end tubes. The resonance tube consists of a PVC conduit with a rectangular hole, rubber<br \/>\ntube, plastic stopper with an embedded microphone and a plastic stopper. The resonance tube is<br \/>\nutilized with visual analyser freeware to detect, display and measure the resonance frequencies for<br \/>\neach harmonic series. The speeds of sound in air, v , are determined from the gradient of the<br \/>\n##IMG## [http:\/\/ej.iop.org\/images\/0031-9120\/52\/4\/045008\/pedaa670bieqn001.gif] {$2(L+e)$} versus<br \/>\n##IMG## [http:\/\/ej.iop.org\/images\/0031-9120\/52\/4\/045008\/pedaa670bieqn002.gif] {$n\\,f_{n}^{-1}$} ,<br \/>\n##IMG## [http:\/\/ej.iop.org\/images\/0031-9120\/52\/4\/045008\/pedaa670bieqn003.gif] {$4(L+e)$} versus<br \/>\n##IMG## {$n\\,f_{n}^{-1}$}<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In this study we constructed a special three-in-one resonance tube for a harmonic series sound waves<br \/>\nexperiment. It is designed for three different experiments: both-open-end, one-closed-end and<br \/>\nboth-closed-end tubes. The resonance tube consists of a&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[178],"tags":[],"class_list":{"0":"post-404879","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-rss-fuusikaharidus","7":"entry"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/404879","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=404879"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/404879\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=404879"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=404879"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=404879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}