{"id":117367,"date":"2015-08-21T02:00:00","date_gmt":"2015-08-20T23:00:00","guid":{"rendered":"http:\/\/www.fyysika.ee\/?guid=f3f63472796cb601bce6fbf28f31731d"},"modified":"2015-08-21T02:00:00","modified_gmt":"2015-08-20T23:00:00","slug":"the-study-of-two-dimensional-oscillations-using-a-smartphone-acceleration-sensor-example-oflissajous-curves","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=117367","title":{"rendered":"The study of two-dimensional oscillations using a smartphone acceleration sensor: example of\r\nLissajous curves"},"content":{"rendered":"<p>A smartphone acceleration sensor is used to study two-dimensional harmonic oscillations. The data<br \/>\nrecorded by the free android application, Accelerometer Toy, is used to determine the periods of<br \/>\noscillation by graphical analysis. Different patterns of the Lissajous curves resulting from the<br \/>\nsuperposition of harmonic motions are illustrated for three experiments. This work introduces an<br \/>\nexample of how two-dimensional oscillations can be easily studied with a smartphone acceleration<br \/>\nsensor.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A smartphone acceleration sensor is used to study two-dimensional harmonic oscillations. The data<br \/>\nrecorded by the free android application, Accelerometer Toy, is used to determine the periods of<br \/>\noscillation by graphical analysis. Different patterns o&#8230;<\/p>\n","protected":false},"author":0,"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-117367","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\/117367","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"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=117367"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/117367\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=117367"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=117367"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=117367"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}