{"id":249702,"date":"2016-12-12T08:58:50","date_gmt":"2016-12-12T12:58:50","guid":{"rendered":"http:\/\/spaceweekly.com\/?guid=61656f68a1a173725cd08a8d350136c3"},"modified":"2016-12-12T08:58:50","modified_gmt":"2016-12-12T12:58:50","slug":"innovative-refrigerator-developed-using-multistage-sound-wave-engine","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=249702","title":{"rendered":"Innovative refrigerator developed using multistage sound wave engine"},"content":{"rendered":"<p>Shinya Hasegawa and colleagues at Tokai University have developed a refrigerator (107 C) powered only by waste heat that generated sound waves in an innovative multistage traveling wave thermoacoustic engine. The refrigerator produced the gas oscillations and refrigeration at a temperature lower than the boiling point of water and achieved a minimum cold temperature of -107.4 C when the hot temperature was 270 C. The findings are published in the journal of Applied Thermal Engineering, November 2016.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Shinya Hasegawa and colleagues at Tokai University have developed a refrigerator (107 C) powered only by waste heat that generated sound waves in an innovative multistage traveling wave thermoacoustic engine. The refrigerator produced the gas oscillati&#8230;<\/p>\n","protected":false},"author":0,"featured_media":615444,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-249702","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/249702","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=249702"}],"version-history":[{"count":1,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/249702\/revisions"}],"predecessor-version":[{"id":249703,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/249702\/revisions\/249703"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/media\/615444"}],"wp:attachment":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=249702"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=249702"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=249702"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}