Merk\u00fcr g\u00fcne\u015f sistemindeki en k\u00fc\u00e7\u00fck ikinci gezegendir ve g\u00fcne\u015fe en yak\u0131n olan gezegen olma unvan\u0131n\u0131 ta\u015f\u0131r. G\u00fcne\u015fe olan ortalama uzakl\u0131\u011f\u0131 57.9 milyon kilometredir. \u00c7ap\u0131 \u00e7ok k\u00fc\u00e7\u00fck olmas\u0131na ra\u011fmen(4878 kilometre), \u00e7ap\u0131na g\u00f6re b\u00fcy\u00fck bir \u00e7ekirde\u011fi vard\u0131r. Bu \u00e7ekirde\u011fin %65’i demirden olu\u015fmu\u015ftur. Fakat \u00e7ekim g\u00fcc\u00fc \u00e7ok y\u00fcksek de\u011fildir, olu\u015fturdu\u011fu manyetik alan yakla\u015f\u0131k olarak d\u00fcnyadakinin 100\/1’i kadard\u0131r. G\u00fcne\u015fe en yak\u0131n gezegen olmas\u0131ndan dolay\u0131 g\u00fcnd\u00fcz s\u0131cakl\u0131\u011f\u0131 427 C\u00b0 ‘ye kadar ula\u015f\u0131r. Bir atmosferi olmad\u0131\u011f\u0131 i\u00e7in bu s\u0131cakl\u0131\u011f\u0131 tutamaz ve geceleri s\u0131cakl\u0131\u011f\u0131 -173 C\u00b0 ‘ye kadar iner. Merk\u00fcr g\u00fcne\u015fe yak\u0131n oldu\u011fu i\u00e7in g\u00fcn do\u011fumunda ve g\u00fcn bat\u0131m\u0131nda \u00e7\u0131plak g\u00f6zle g\u00fcne\u015fin yan\u0131nda parlak bir y\u0131ld\u0131z gibi g\u00f6zlenebilir. Merk\u00fcr ilk olarak 1974 y\u0131l\u0131nda Mariner 10 adl\u0131 uzay sondas\u0131 ile incelenmi\u015ftir. Yap\u0131lan incelemeler sonucunda Merk\u00fcr ile ilgili kesin olmasa da b\u00fcy\u00fck bulgular elde edilmi\u015ftir. Bu inceleme sayesinde Merk\u00fcr gezegeninde su ve hayat olmad\u0131\u011f\u0131 kesin olarak tespit edilmi\u015ftir.
\n Merk\u00fcr’\u00fcn y\u00fczeyi derin kraterlerle kapl\u0131d\u0131r. Bunun nedeni bir atmosferinin olmay\u0131\u015f\u0131d\u0131r. Ay’da da oldu\u011fu gibi atmosferi olmayan Merk\u00fcr y\u00fczeyine say\u0131s\u0131z meteor \u00e7arpm\u0131\u015f ve irili ufakl\u0131 derin kraterler olu\u015fmas\u0131na neden olmu\u015ftur. Merk\u00fcr y\u00fczeyinin teleskoplarla net bir \u015fekilde incelenmesi zordur. Fakat Mariner 10 uzay sondas\u0131n\u0131n g\u00f6ndermi\u015f oldu\u011fu resimler sayesinde y\u00fczeyi hakk\u0131nda bilgi edinilmi\u015f ve buna ba\u011fl\u0131 olarak i\u00e7 yap\u0131s\u0131 hakk\u0131nda tahminlerde bulunulmu\u015ftur. \u00c7o\u011funlukla \u00e7arpma ve volkan kraterlerinden olu\u015fmu\u015f y\u00fczeyde b\u00fcy\u00fck ve geni\u015f ovalar da yer almaktad\u0131r.<\/p>\n
Daha \u00f6nceleri t\u00fcm\u00fcn\u00fcn kat\u0131 oldu\u011fu san\u0131lan 1800 – 1900 km. yar\u0131\u00e7ap\u0131nda
\n (d\u00fcnyan\u0131nkinden daha b\u00fcy\u00fck) demirden olu\u015fmu\u015f bir \u00e7ekirde\u011fe sahiptir.
\n \u00c7ok zay\u0131fda olsa gezegenin bir manyetik alan\u0131n\u0131n olmas\u0131
\n (d\u00fcnyan\u0131n manyetik alan\u0131n\u0131n%1i kadar) ,
\n \u00e7ekirde\u011fin bir b\u00f6l\u00fcm\u00fcn\u00fcn halen erimi\u015f halde bulundu\u011funu
\n d\u00fc\u015f\u00fcnd\u00fcrmektedir.<\/p>\n
\u00d6zellikleri :
\n G\u00fcne\u015fe Olan Uzakl\u0131\u011f\u0131 57.900.000 km
\n Yar\u0131 \u00c7ap\u0131 2438 km
\n K\u00fctlesi 0.33 x 10 24 kg
\n Yo\u011funlu\u011fu 5427 kg\/m3
\n Atmosferik Bas\u0131n\u00e7 Yok
\n S\u0131cakl\u0131\u011f\u0131 +423 C\u00b0 , -183 C\u00b0
\n G\u00f6r\u00fcn\u00fcr Parlakl\u0131\u011f\u0131 -1.2 m
\n G\u00fcne\u015f Etraf\u0131nda D\u00f6nme S\u00fcresi 88 g\u00fcn
\n Kendi Ekseninde D\u00f6nme S\u00fcresi 59 g\u00fcn
\n D\u00f6nme H\u0131z\u0131 47.87 km\/sn<\/p>\n","protected":false},"excerpt":{"rendered":"
Merk\u00fcr g\u00fcne\u015f sistemindeki en k\u00fc\u00e7\u00fck ikinci gezegendir ve g\u00fcne\u015fe en yak\u0131n olan gezegen olma unvan\u0131n\u0131 ta\u015f\u0131r. G\u00fcne\u015fe olan ortalama uzakl\u0131\u011f\u0131 57.9 milyon kilometredir. \u00c7ap\u0131 \u00e7ok k\u00fc\u00e7\u00fck olmas\u0131na ra\u011fmen(4878 kilometre), \u00e7ap\u0131na g\u00f6re b\u00fcy\u00fck bir \u00e7ekirde\u011fi vard\u0131r. Bu \u00e7ekirde\u011fin %65’i demirden olu\u015fmu\u015ftur. Fakat \u00e7ekim g\u00fcc\u00fc \u00e7ok y\u00fcksek de\u011fildir, olu\u015fturdu\u011fu manyetik alan yakla\u015f\u0131k olarak d\u00fcnyadakinin 100\/1’i kadard\u0131r. G\u00fcne\u015fe …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1407,1403],"tags":[2828,11387,2859],"class_list":["post-5711","post","type-post","status-publish","format-standard","hentry","category-fen-ve-teknoloji-odevleri","category-odevler","tag-gunes-sistemi","tag-gunese-en-yakin-olan-gezegen","tag-merkur"],"_links":{"self":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/5711","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=5711"}],"version-history":[{"count":0,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/5711\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/media?parent=5711"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/categories?post=5711"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/tags?post=5711"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}