{"id":2818,"date":"2012-01-13T02:28:35","date_gmt":"2012-01-13T00:28:35","guid":{"rendered":"http:\/\/www.ilkkimbuldu.com\/?p=2818"},"modified":"2018-09-27T16:38:03","modified_gmt":"2018-09-27T14:38:03","slug":"galvanometreyi-kim-buldu","status":"publish","type":"post","link":"https:\/\/www.ilkkimbuldu.com\/?p=2818","title":{"rendered":"Galvanometreyi kim buldu"},"content":{"rendered":"<p><strong>Galvanometre<\/strong>, elektrik ak\u0131m\u0131ndaki de\u011fi\u015fimin manyetik alan olu\u015fturmas\u0131 prensibiyle \u00e7al\u0131\u015fan bir t\u00fcr test cihaz\u0131d\u0131r. Solenoid \u015feklinde sar\u0131lm\u0131\u015f bir telden ge\u00e7en elektrik ak\u0131m\u0131 de\u011fi\u015fti\u011fi takdirde etraf\u0131nda olu\u015fan manyetik alan ibreyi oynat\u0131r. B\u00fct\u00fcn ampermetre ve\u00a0 voltmetreler de asl\u0131nda birer galvanometredir.<\/p>\n<p>Ampermetrede mekanizmada kullan\u0131lan telden daha k\u00fc\u00e7\u00fck de\u011ferli bir diren\u00e7\u00a0 mekanizmaya paralel olarak, voltmetrede ise daha y\u00fcksek de\u011ferli bir diren\u00e7 seri olarak ba\u011flan\u0131r. Galvanometre k\u00fc\u00e7\u00fck elektrik ak\u0131mlar\u0131n\u0131 g\u00f6sterir, bir t\u00fcr mili- ya da micro- voltmetre ya da ampermetre gibidir.<\/p>\n<p>Galvanometre&#8217;nin ad\u0131; elektrik konusundaki \u00f6nc\u00fc \u00e7al\u0131\u015fmalar\u0131yla tan\u0131nan \u0130talyan fizyoloji ve fizik bilgini <a href=\"http:\/\/www.ilkkimbuldu.com\/luigi-galvani-kimdir\/\"><strong>Luigi Galvani<\/strong><\/a>&#8216;den gelmektedir. 1820 y\u0131l\u0131nda Denimarka&#8217;l\u0131 fizik\u00e7i <strong>Hans Christian \u00d6rsted<\/strong>, \u00fczerinden elektrik ak\u0131m\u0131 ge\u00e7irilen bir telin, yak\u0131n\u0131ndaki bir pusulan\u0131n m\u0131knat\u0131slanm\u0131\u015f ibresini sapt\u0131rd\u0131\u011f\u0131n\u0131 bulmu\u015ftu. Bir pim \u00fczerinde d\u00f6nebilen m\u0131knat\u0131slanm\u0131\u015f bir i\u011fneyle \u00e7evresindeki bir bobinden olu\u015fan galvanometrelerin yap\u0131m\u0131 da ayn\u0131 ilkeye dayan\u0131r.<\/p>\n<p>Bobinden elektrik ak\u0131m\u0131 ge\u00e7irildi\u011finde, i\u011fne belirli bir a\u00e7\u0131 kadar sapma g\u00f6sterir. Bu a\u00e7\u0131n\u0131n b\u00fcy\u00fckl\u00fc\u011f\u00fc ak\u0131m \u015fiddetine ba\u011fl\u0131d\u0131r; ak\u0131m artt\u0131k\u00e7a a\u00e7\u0131 da b\u00fcy\u00fcr. \u00c7ok yayg\u0131n olarak kullan\u0131lan d\u00f6ner bobinli galvanometre (di\u011fer ad\u0131yla d&#8217;Arsonval galvanometresi)nde at nal\u0131 bi\u00e7imindeki g\u00fc\u00e7l\u00fc bir m\u0131knat\u0131s\u0131n kutup u\u00e7lar\u0131 aras\u0131nda oynayabilen bir bobin ve bu bobine ba\u011fl\u0131 bir g\u00f6sterge bulunur. G\u00fcn\u00fcm\u00fczde say\u0131sal galvanometreler \u00fcretilip kullan\u0131lmakta, LCD ekran ile say\u0131sal \u00f6l\u00e7\u00fcm yap\u0131labilmektedir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Galvanometre, elektrik ak\u0131m\u0131ndaki de\u011fi\u015fimin manyetik alan olu\u015fturmas\u0131 prensibiyle \u00e7al\u0131\u015fan bir t\u00fcr test cihaz\u0131d\u0131r. Solenoid \u015feklinde sar\u0131lm\u0131\u015f bir telden ge\u00e7en elektrik ak\u0131m\u0131 de\u011fi\u015fti\u011fi takdirde etraf\u0131nda olu\u015fan manyetik alan ibreyi oynat\u0131r. B\u00fct\u00fcn&#8230;<\/p>\n","protected":false},"author":1,"featured_media":11986,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[92],"tags":[1471,1418,2754,2755],"class_list":["post-2818","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bilim","tag-galvanometre","tag-hans-christian-orsted","tag-luigi-galvani","tag-voltmetre"],"_links":{"self":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts\/2818"}],"collection":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2818"}],"version-history":[{"count":6,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts\/2818\/revisions"}],"predecessor-version":[{"id":11987,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts\/2818\/revisions\/11987"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/media\/11986"}],"wp:attachment":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2818"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2818"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}