{"id":109,"date":"2010-03-03T03:23:29","date_gmt":"2010-03-03T01:23:29","guid":{"rendered":"http:\/\/www.imaxi.net\/?p=109"},"modified":"2018-02-25T19:06:52","modified_gmt":"2018-02-25T17:06:52","slug":"teraziyi-kim-buldu","status":"publish","type":"post","link":"https:\/\/www.ilkkimbuldu.com\/?p=109","title":{"rendered":"Teraziyi Kim Buldu"},"content":{"rendered":"<p>Bir cismin veya maddenin k\u00fctlesini \u00f6l\u00e7meye yarayan \u00e2lete terazi denilmektedir.\u00a0Ter\u00e2ziyle k\u00fctle \u00f6l\u00e7me i\u015flerine tartma denir. E\u015fit kollu ter\u00e2zide tartma, \u00f6l\u00e7\u00fclecek k\u00fctle, bilinen k\u00fctlelerle muk\u00e2yese edilerek yap\u0131l\u0131r. Bunlar da, orta noktas\u0131nda bir b\u0131\u00e7aks\u0131rt\u0131 bulunan ter\u00e2zi\u00a0 kolu ve bu kolun u\u00e7lar\u0131na as\u0131l\u0131 duran iki kefe vard\u0131r. Bir kefeye k\u00fctlesi \u00f6l\u00e7\u00fclecek cisim di\u011fer kefeye bilinen standart k\u00fctleler konularak denge tesis edilir. Bu tart\u0131 sisteminde yer\u00e7ekimi kuvveti her iki kefeye de ayn\u0131 \u015fiddette etkidi\u011finden tart\u0131 yer\u00e7ekimi ivmesinden\u00a0 ba\u011f\u0131ms\u0131zd\u0131r. Y\u00e2ni e\u015fit kollu ter\u00e2ziyle tart\u0131 d\u00fcny\u00e2, ay ve di\u011fer gezegenlerde yap\u0131lsa ayn\u0131 sonu\u00e7lar al\u0131n\u0131r.<\/p>\n<p>G\u00fcn\u00fcm\u00fczde kullan\u0131lan hassas ter\u00e2ziler ki, bunlar laboratuvarlarda, il\u00e2\u00e7 ve kimy\u00e2 san\u00e2yiiyle, kuyumcularda kullan\u0131l\u0131r, iki kefeli e\u015fit kollu veya tek kefeli olabilir. Tek kefeli olanlarda k\u00fctleyi do\u011frudan do\u011fruya ibre \u00fczerinden okumak m\u00fcmk\u00fcnd\u00fcr. I\u015f\u0131kl\u0131 rakamlar bu k\u00fctleyi belirterek okumada kolayl\u0131k sa\u011flar.<\/p>\n<p>\u00c7e\u015fitli maksatlarla yap\u0131lm\u0131\u015f ter\u00e2ziler mevcuttur. Bunlardan b\u00e2z\u0131lar\u0131 \u015funlard\u0131r: Coulomb ter\u00e2zisi veya burulma ter\u00e2zisi, m\u0131knat\u0131slar\u0131n meydana getirdi\u011fi manyetik ve elektrostatik kuvvetleri \u00f6l\u00e7mek i\u00e7in Coulomb taraf\u0131ndan yap\u0131lm\u0131\u015ft\u0131r. Bu \u00e2let bak\u0131r veya g\u00fcm\u00fc\u015f telin\u00a0 burulmas\u0131na dayan\u0131r. Mohr ter\u00e2zisi, elektromanyetik ter\u00e2zi olup belli bir devreye etki eder. Laplace kuvvetlerini \u00f6l\u00e7meye yarar. Cotton ter\u00e2zisi, on binde bir amperle bir amper aras\u0131ndaki \u015fiddetleri \u00f6l\u00e7ebilir. E\u00f6ty\u00f6s ter\u00e2zisi, yer\u00e7ekimi kuvvetinin k\u00fc\u00e7\u00fck de\u011fi\u015fimlerini \u00f6l\u00e7mek maksad\u0131yla \u00f6zellikle jeofizik\u00e7ilerin kulland\u0131\u011f\u0131 bir \u00e2lettir. En yayg\u0131n kullan\u0131lan\u0131 e\u015fit kollu ter\u00e2zidir.<\/p>\n<p>Bir \u015fey tart\u0131l\u0131yorsa bilin ki i\u015fin ucunda para var demektir. \u0130lkel toplumlar\u0131n a\u011f\u0131rl\u0131k \u00f6l\u00e7\u00fcmlerine ili\u015fkin gereksinimleri son derece s\u0131n\u0131rl\u0131yd\u0131. Ama alt\u0131n, insano\u011flu taraf\u0131ndan bulundu\u011fu ilk\u00a0 g\u00fcnden itibaren \u00e7ok b\u00fcy\u00fck de\u011fere sahip oldu\u011fu i\u00e7in M\u0131s\u0131rl\u0131lar alt\u0131n tartmak amac\u0131yla bir ayg\u0131t geli\u015ftirdiler. M.\u00d6. 3500 y\u0131l\u0131ndan kalma\u00a0 bir M\u0131s\u0131r mezar\u0131nda, bu tart\u0131 aleti ile, a\u011f\u0131rl\u0131k \u00f6l\u00e7\u00fcs\u00fc &#8216; olarak kullan\u0131lan par\u00e7alar bulundu.<\/p>\n<p>Yine M.\u00d6. 2600 y\u0131l\u0131nda Babilliler,\u00a0 a\u011f\u0131rl\u0131k saptamak \u00fczere standart \u00f6l\u00e7\u00fcler kullan\u0131yorlard\u0131. M\u0131s\u0131rl\u0131lar taraf\u0131ndan kullan\u0131lan terazilere ait resimler, ma\u011fara duvarlar\u0131nda\u00a0\u00a0 ve papir\u00fcslerin \u00fczerlerinde g\u00fcn\u00fcm\u00fcze kadar kalm\u0131\u015ft\u0131r. M.\u00d6. 3000 y\u0131l\u0131nda \u00e7izileri bu resimlerde, bir \u00e7ubuk ortas\u0131ndan bir iple tavana\u00a0 as\u0131lm\u0131\u015f olarak g\u00f6sterilir. \u00c7ubu\u011fun bir ucunda, a\u011f\u0131rl\u0131\u011f\u0131 saptanacak olan cisim ba\u011fl\u0131d\u0131r. \u00d6teki u\u00e7taki kefede de \u00e7e\u015fitli b\u00fcy\u00fckl\u00fckteki a\u011f\u0131rl\u0131k \u00f6l\u00e7\u00fcleri vard\u0131r.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bir cismin veya maddenin k\u00fctlesini \u00f6l\u00e7meye yarayan \u00e2lete terazi denilmektedir.\u00a0Ter\u00e2ziyle k\u00fctle \u00f6l\u00e7me i\u015flerine tartma denir. E\u015fit kollu ter\u00e2zide tartma, \u00f6l\u00e7\u00fclecek k\u00fctle, bilinen k\u00fctlelerle muk\u00e2yese edilerek yap\u0131l\u0131r. Bunlar da, orta noktas\u0131nda&#8230;<\/p>\n","protected":false},"author":1,"featured_media":10027,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[317],"tags":[1205,1204,82],"class_list":["post-109","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-is-dunyasi","tag-kantar","tag-tarti","tag-terazi"],"_links":{"self":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts\/109"}],"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=109"}],"version-history":[{"count":7,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts\/109\/revisions"}],"predecessor-version":[{"id":9881,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts\/109\/revisions\/9881"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/media\/10027"}],"wp:attachment":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=109"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=109"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=109"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}