{"id":307356,"date":"2016-11-02T03:00:00","date_gmt":"2016-11-02T00:00:00","guid":{"rendered":"http:\/\/www.fyysika.ee\/?guid=d777734ab19024a66bc92790bd36ff0d"},"modified":"2016-11-02T03:00:00","modified_gmt":"2016-11-02T00:00:00","slug":"do-it-yourself-make-your-own-thermoacoustic-engine-with-steel-wool-or-rice","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=307356","title":{"rendered":"Do it yourself: make your own thermoacoustic engine with steel wool or rice"},"content":{"rendered":"<p>The construction of two demonstrators of thermoacoustic engines is proposed in this paper, using<br \/>\ncommon material from hardware stores. A brief discussion about the thermoacoustic effect highlights<br \/>\nthe main parameters controlling the generation of self-sustained acoustic oscillations from heat.<br \/>\nThe construction of the two tabletop demonstrators is then described in detail, so that they can be<br \/>\nreproduced with minimum equipment (rice, steel wool, and other hardware easy to find in hardware<br \/>\nstores). Experimental results are also presented for both engines and a discussion about their use<br \/>\nfor teaching purposes is provided.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The construction of two demonstrators of thermoacoustic engines is proposed in this paper, using<br \/>\ncommon material from hardware stores. A brief discussion about the thermoacoustic effect highlights<br \/>\nthe main parameters controlling the generation of sel&#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-307356","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\/307356","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=307356"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/307356\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=307356"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=307356"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=307356"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}