Mercury Weight. A radius na duniya Mercury

Mercury ne mafi kusa ga rãnã. Mene ne ban sha'awa game da wannan duniyar tamu? Mene ne taro na Mercury da kuma da rarrabe siffofin? Koyi game da wannan more ...

duniya Features

Tare da Mercury fara hasken rana tsarin taurari. A nesa daga rana zuwa Mercury ne 57,91 Mill. Km. Yana kyawawan kusa, don haka duniya ta surface zazzabi ya kai 430 digiri.

A cewar wasu halaye na Mercury kama da watã. Da tauraron dan adam ya ba yanayi warai cajuwa, da kuma surface ne indented da craters. The most yana da nisa daga 1550 km daga asteroid cewa fado cikin duniya game da biliyan 4 da suka wuce.

Rarefied yanayi ba da damar ga tarkon zafi, don haka Mercury ne sosai sanyi da dare. Bambanci ne dare da rana yanayin zafi isa 600 darajõji, kuma shi ne mafi girma a cikin duniyar tsarin.

Mercury yana da wani taro na 3,33 x 10 ²³ kg. Wannan adadi da ke sa duniya da lightest kuma mafi karami (bayan da lakabi na duniya Pluto a kurkuku) a cikin tsarin mu. Mercury nauyin 0.055 daga ƙasa. A cewar girman wani taurãro ba sun fi yawa da Duniya ta halitta da tauraron dan adam. A talakawan radius na duniya Mercury ne 2439,7 kilomita.

A Mercury zurfin ƙunshi babban adadin karafa wanda ya samar da kwaya. Wannan shi ne karo na biyu da duniya a yawa bayan da Duniya. A core ne game da 80% na Mercury.

Abun Lura na Mercury

Mun duniya da aka sani da Mercury - shi ne sunan da allahn Romawa-manzo. Mu lura da duniya da baya a XIV karni BC. A Sumerians kira da Mercury a astrological Tables "tsalle duniya". Daga baya sai aka mai suna a cikin girmamawa ga Allah da rubuce-rubuce, da kuma hikima "Naboo".

Helenawa ba da duniyar da aka mai suna bayan Hamisa, ya kira ta "Germaon". Sin ya kira shi da "Morning Star", da Indians - Budha, da Jamus da dangantaka da Odin, kuma Maya - tare da wani mujiya.

Har da sabuwar dabara na nesa kusa Turai masu bincike sun kasance wuya a kalla Mercury. Alal misali, Nikolay Kopernik, ta kwatanta duniyar tamu, amfani da lura da sauran masana kimiyya, ba daga arewacin latitudes.

Da sabuwar dabara na nesa kusa ya ƙwarai gudanar da rayuwa na ilmin Taurari da kuma masu bincike. Domin da farko lokacin da kawo nesa kusa Galileo Galiley lura Mercury a XVII karni. Bayan shi, da duniyar da aka lura: Giovanni Zupi, Dzhon Bevis, Iogann Shreter, Dzhuzeppe Kolombo et al.

Da kusanci na Sun kuma wanda ba safai ba ne bayyanar sama sun yaushe halitta matsaloli a nazarin Mercury. Alal misali, sanannen kawo nesa kusa "Hubble" ba zai iya gane haka kusa da mu luminary abubuwa.

A XX karni na nazari na duniya suka fara yin amfani da radar dabarun da sanya shi yiwuwa a tsayar da abu daga Earth. Kumbon sama jannati aika zuwa duniya ba sauki. Yana bukatar wani musamman magudi, wanda jan mai yawa na man fetur. A cikin tarihi na kusa Mercury aka ziyarci by kawai biyu jiragen ruwa: "Mariner-10" a shekarar 1975 da kuma "Manzon", 2008.

Mercury a cikin dare sama

A fili girma na duniya ne daga -1,9 ^m zuwa 5,5 ^m, abin da ya ishe su gani shi daga duniya. Duk da haka, shi gan shi wuya saboda kananan kusurwa nesa dangi zuwa da rana.

The duniya ne a bayyane ga wani gajeren lokaci bayan magariba. A low latitudes kusa ekweita da ranar karshe shi ne kasa m, sabili da haka, a cikin wadannan wurare don ganin Mercury sauki. A mafi girma da latitud, da wuya shi ne don tsayar da duniyar tamu.

A tsakiyar latitudes zuwa "kama" Mercury a cikin sama zai iya zama lokaci na equinox lokacin da almuru ne ya fi guntu fiye da mafi. Ana iya gani sau da yawa a shekara a matsayin sassafe kuma da yamma, a lokacin da sau shi ne mafi m daga rana.

ƙarshe

Mercury ne mafi kusa duniya da rana. Taro na Mercury shi ne mafi karami duniya na tsarin mu. Planet lura tun kafin Kirista zamanin, duk da haka, ganin Mercury, wasu yanayi da ake bukata. Saboda haka, yana da akalla karatu na duk terrestrial taurari.