D\u00fcnyan\u0131n kendisi, \u00e7ekirde\u011findeki so\u011fumam\u0131\u015f k\u0131s\u0131mlar\u0131ndan dolay\u0131 dev bir m\u0131knat\u0131st\u0131r. Bu b\u00fcy\u00fck m\u0131knat\u0131s\u0131n art\u0131 ve eksi u\u00e7lar\u0131 kuzey ve g\u00fcney kutuplar\u0131ndad\u0131r. Ancak bildi\u011fimiz co\u011frafi kutuplarda de\u011fil. Pusulan\u0131n minik ucu tam kuzeyi g\u00f6stermez, g\u00f6sterdi\u011fi noktaya magnetik kutup denir.
\n Pusulan\u0131n g\u00f6sterdi\u011fi kuzey y\u00f6n\u00fcn\u00fc devaml\u0131 takip ederseniz kuzey kutbuna hi\u00e7bir zaman ula\u015famazs\u0131n\u0131z. O noktadan 7 derece yani kilometrelerce uzakl\u0131ktaki magnetik kutba var\u0131rs\u0131n\u0131z. Olay\u0131n ilgin\u00e7li\u011fi bu kadarla da bitmiyor. Bilimin kesin olarak saptad\u0131\u011f\u0131 bir s\u00fcrpriz daha var. Bu magnetik kutuplar\u0131n yerleri de sabit de\u011fil, zamanla de\u011fi\u015fiyor, kuzey g\u00fcneye, g\u00fcney kuzeye geliyor.
\n E\u011fer elinize bir pusula al\u0131p zaman yolculu\u011fu yapabilseydiniz, birka\u00e7 milyon y\u0131l \u00f6nce pusulan\u0131z\u0131n kuzey g\u00f6steren ucuna bakarak seyahat edince sizi penguenlerin b\u00fcy\u00fck atalar\u0131n\u0131n kar\u015f\u0131lad\u0131\u011f\u0131n\u0131, yani g\u00fcney kutbuna vard\u0131\u011f\u0131n\u0131z\u0131 \u015fa\u015f\u0131rarak g\u00f6r\u00fcrd\u00fcn\u00fcz.<\/p>\n
Magnetik kutuplar\u0131n ni\u00e7in ve nas\u0131l yer de\u011fi\u015ftirdikleri hen\u00fcz tam bilinmiyor. Bu olay\u0131n d\u00fcnyada kraterlerin olu\u015fmas\u0131, iklimlerin de\u011fi\u015fmesi, baz\u0131 canl\u0131 t\u00fcrlerinin yok olmas\u0131 gibi olaylarla yak\u0131n ilgisi oldu\u011fu san\u0131l\u0131yor. Bilim insanlar\u0131 magnetik kutuplar\u0131n yer de\u011fi\u015ftirmesinin 170 milyon y\u0131lda yakla\u015f\u0131k 300 defa tekrarland\u0131\u011f\u0131n\u0131, bug\u00fcnk\u00fc konumuna en son 750 bin y\u0131l \u00f6nce geldi\u011fini ileri s\u00fcrmektedirler.
\n Sadece magnetik kutuplar\u0131n yer de\u011fi\u015ftirmelerinin de\u011fil d\u00fcnyan\u0131n magnetik alan\u0131n\u0131n bile ba\u015flang\u0131\u00e7ta nas\u0131l olu\u015ftu\u011fu tam a\u00e7\u0131kl\u0131\u011fa kavu\u015fmu\u015f de\u011fil. Teorilere g\u00f6re d\u00fcnyan\u0131n merkezindeki s\u0131v\u0131 halindeki \u00e7ekirdek b\u00f6l\u00fcm\u00fcndeki \u0131s\u0131, d\u0131\u015f demir katmanlara ula\u015farak d\u00fcnyan\u0131n d\u00f6n\u00fc\u015f\u00fc ile beraber bir dinamo etkisi yaparak magnetik alan\u0131 meydana getirmi\u015ftir.
\n Yerk\u00fcrenin magnetik alan\u0131n\u0131n \u015fiddet ve do\u011frultusunu \u00f6l\u00e7mek i\u00e7in 1979 Ekiminde uzaya g\u00f6nderilen ‘Magsat’ uydusu 3 y\u0131la yak\u0131n g\u00f6rev yap\u0131p da yanmadan \u00f6nce g\u00f6nderebildi\u011fi en \u00f6nemli bilgi, magnetik alan\u0131n\u0131n \u015fiddetinin gittik\u00e7e azald\u0131\u011f\u0131, her on y\u0131lda \u015fiddetinden yakla\u015f\u0131k y\u00fczde birini yitirdi\u011fi, b\u00f6yle giderse muhtemelen bin y\u0131l sonra magnetik kutuplar\u0131n yerlerinin tekrar de\u011fi\u015febilece\u011fi bilgisiydi.<\/p>\n","protected":false},"excerpt":{"rendered":"
D\u00fcnyan\u0131n kendisi, \u00e7ekirde\u011findeki so\u011fumam\u0131\u015f k\u0131s\u0131mlar\u0131ndan dolay\u0131 dev bir m\u0131knat\u0131st\u0131r. Bu b\u00fcy\u00fck m\u0131knat\u0131s\u0131n art\u0131 ve eksi u\u00e7lar\u0131 kuzey ve g\u00fcney kutuplar\u0131ndad\u0131r. Ancak bildi\u011fimiz co\u011frafi kutuplarda de\u011fil. Pusulan\u0131n minik ucu tam kuzeyi g\u00f6stermez, g\u00f6sterdi\u011fi noktaya magnetik kutup denir. Pusulan\u0131n g\u00f6sterdi\u011fi kuzey y\u00f6n\u00fcn\u00fc devaml\u0131 takip ederseniz kuzey kutbuna hi\u00e7bir zaman ula\u015famazs\u0131n\u0131z. O noktadan 7 derece yani kilometrelerce uzakl\u0131ktaki …<\/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":[3913,2925,4430,3746,4429],"class_list":["post-1579","post","type-post","status-publish","format-standard","hentry","category-odevler","category-sosyal-bilgiler-odevleri","tag-guney-kutbu","tag-iklim","tag-magnetik-kutup","tag-pusula","tag-pusulanin-kuzeyi-gostermesi"],"_links":{"self":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/1579","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=1579"}],"version-history":[{"count":0,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/1579\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/media?parent=1579"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/categories?post=1579"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/tags?post=1579"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}