{"id":434171,"date":"2017-07-13T02:00:00","date_gmt":"2017-07-12T23:00:00","guid":{"rendered":"http:\/\/www.fyysika.ee\/?guid=c38e23bf820d6a770deaade29c1029e7"},"modified":"2017-07-13T02:00:00","modified_gmt":"2017-07-12T23:00:00","slug":"simple-pendulum-for-blind-students","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=434171","title":{"rendered":"Simple pendulum for blind students"},"content":{"rendered":"<p>Faced with the need to teach physics to the visually impaired, in this paper we propose a way to<br \/>\ndemonstrate the dependence of distance and time in a pendulum experiment to blind students. The<br \/>\nperiodic oscillation of the pendulum is translated, by an Arduino and an ultrasonic sensor, in a<br \/>\nperiodic variation of frequency in a speaker. The main advantage of this proposal is the possibility<br \/>\nthat a blind student understands the movement without necessity of touching it.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Faced with the need to teach physics to the visually impaired, in this paper we propose a way to<br \/>\ndemonstrate the dependence of distance and time in a pendulum experiment to blind students. The<br \/>\nperiodic oscillation of the pendulum is translated, by an&#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-434171","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\/434171","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=434171"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/434171\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=434171"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=434171"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=434171"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}