G.M.T saati ( Greenwich ortalama saati ), Milletleraras\u0131 Astronomi Birli\u011fi taraf\u0131ndan kesinlikle y\u00fcr\u00fcrl\u00fckten kald\u0131r\u0131ld\u0131; \u00e7\u00fcnk\u00fc astronomide ortalama zaman , sivil zamandaki gibi gece yar\u0131s\u0131ndan gece yar\u0131s\u0131na hesaplan\u0131r. Avrupa\u2019da 0 dilimi bat\u0131 Avrupa saatine , 1. dilim orta Avrupa saatine, 2 numaral\u0131 dilim ise do\u011fu Avrupa saatine tekab\u00fcl eder.
\n Baz\u0131 devletlerde, saat farklar\u0131n\u0131 belirtmek i\u00e7in yuvarlak say\u0131lar yerine kesirli say\u0131lar kullan\u0131l\u0131r (Mesela, Newfoundland\u2019da 3s 30dk, Birminya\u2019da 5s 30dk vb.). Bug\u00fcn b\u00fct\u00fcn denizciler saat dilimlerini kullan\u0131r. Bir denizci Greenwich\u2019e g\u00f6re 180 derece meridyenini a\u015farsa tarih de\u011fi\u015fir, bu meridyenden 7 derece 30 dakika sonra da saat de\u011fi\u015fir.
\n Bu meridyene, \u00e7o\u011fu zaman, Greenwich\u2019in antimeridyen\u2019i denir. Ger\u00e7ekte, milletleraras\u0131 anla\u015fma ile, tarih de\u011fi\u015ftirme \u00e7izgisi tam olarak Greenwich\u2019in antimeridyenine tekab\u00fcl etmez; antimeridyen baz\u0131 adalar\u0131, \u00f6zellikle Bering Bo\u011faz\u0131 b\u00f6lgesindeki baz\u0131 adalar\u0131 ve Aleut Adalar\u0131\u2019n\u0131 keser.
\n Tarih \u00e7izgisi bat\u0131dan do\u011fuya do\u011fru a\u015f\u0131ld\u0131\u011f\u0131nda tarihi bir g\u00fcn geri, do\u011fudan bat\u0131ya do\u011fru a\u015f\u0131ld\u0131\u011f\u0131nda 1 g\u00fcn ileri almak gerekir.<\/p>\n
Suni \u0131\u015f\u0131\u011f\u0131n \u00fcretim imkanlar\u0131n\u0131 \u00f6nemli bir \u015fekilde artt\u0131ran g\u00fcn\u00fcm\u00fczdeki medeniyet \u015fartlar\u0131, insan\u0131 en verimli \u00e7al\u0131\u015fma saatlerini ak\u015fam saatlerine do\u011fru almaya y\u00f6neltti. Gitgide daha ge\u00e7 yemek yeme\u011fe ve uyumaya ba\u015fland\u0131 ve bunun sonucu, \u00e7ok az kimse g\u00fcne\u015fle birlikte uyanmay\u0131 d\u00fc\u015f\u00fcn\u00fcr oldu. \u015eehirlerde elektrik t\u00fcketiminden tasarruf etmek ve tabii \u0131\u015f\u0131ktan m\u00fcmk\u00fcn oldu\u011fu kadar \u00e7ok yararlanmak yoluna gidildi. B\u00f6ylece \u015fehir halk\u0131n\u0131n g\u00fcne daha erken ba\u015flamas\u0131n\u0131 sa\u011flamak i\u00e7in \u00e7e\u015fitli \u00fclkelerde yaz saatleri uyguland\u0131.
\n T\u00fcrkiye\u2019de 1 Temmuz 1940\u2019tan itibaren her y\u0131l Bakanlar Kurulu karar\u0131 \u00e7\u0131kart\u0131larak yaz aylar\u0131nda saatin bir saat ileri al\u0131nmas\u0131na ba\u015fland\u0131. 1965\u2019ten itibaren yaz saati uygulamas\u0131 yerine Devlet memurlar\u0131 kanununa g\u00f6re yaz aylar\u0131nda \u00e7al\u0131\u015fma saatlerinin, illerin \u00f6zelliklerine g\u00f6re d\u00fczenlenmesine ba\u015fland\u0131.<\/p>\n","protected":false},"excerpt":{"rendered":"
G.M.T saati ( Greenwich ortalama saati ), Milletleraras\u0131 Astronomi Birli\u011fi taraf\u0131ndan kesinlikle y\u00fcr\u00fcrl\u00fckten kald\u0131r\u0131ld\u0131; \u00e7\u00fcnk\u00fc astronomide ortalama zaman , sivil zamandaki gibi gece yar\u0131s\u0131ndan gece yar\u0131s\u0131na hesaplan\u0131r. Avrupa\u2019da 0 dilimi bat\u0131 Avrupa saatine , 1. dilim orta Avrupa saatine, 2 numaral\u0131 dilim ise do\u011fu Avrupa saatine tekab\u00fcl eder. Baz\u0131 devletlerde, saat farklar\u0131n\u0131 belirtmek i\u00e7in yuvarlak …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1403,1406],"tags":[1685,11086,4409],"class_list":["post-5389","post","type-post","status-publish","format-standard","hentry","category-odevler","category-sosyal-bilgiler-odevleri","tag-avrupa","tag-milletlerarasi-astronomi-birligi","tag-saat-dilimleri"],"_links":{"self":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/5389","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/comments?post=5389"}],"version-history":[{"count":0,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/5389\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/media?parent=5389"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/categories?post=5389"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/tags?post=5389"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}