SamuwarKimiyya

Venus surface: yanki, zazzabi, duniyar tamu description

A mafi kusa ga wannan duniya tamu ne mai kyau sosai sunan, amma surface na Venus sa ya bayyana a fili cewa a gaskiya, a ta halitta babu wani abu da zai yi kama da allahiya na soyayya. Wani lokaci wannan duniyar tamu kira Duniya ta twin 'yar'uwarsu. Duk da haka, kawai abin da suka yi tarayya a - a irin wannan size.

Tarihi na samu

Ko da a cikin kananan kawo nesa kusa iya waƙa shift Disc na duniya. Galileo fara gano shi da baya a 1610. A yanayi na duniya gani Lomonosov a 1761, a lokacin da ta wuce ta cikin rana. Yana mamaki cewa irin wannan yunkuri da aka annabta da lissafi, don haka Masana ilmin suna jiran wannan taron tare da wani musamman look. Duk da haka, kawai daya Lomonosov kusantar da hankali ga gaskiya cewa "lamba" disco fitilu kuma taurari a kusa da karshe ya bayyana dabara haske. A Kiyayewa ƙarasa da cewa wannan sakamako ne sakamakon refraction rana haskoki a cikin yanayi. Ya dauke cewa surface Venus an rufe tare da wani yanayi sosai kama da Duniya ta.

duniya

Daga cikin Sun, wannan duniyar tamu ne a kan na biyu wuri. A lokaci guda, Venus ne mafi kusa da duniya a Duniya. A wannan yanayin, kafin sarari jirgin gaskiya, su koyi game da wannan wani sarari suKe jiki ne kusan komai ya yi nasara. Yana da aka sani sosai kadan:

  • An cire daga rana a nesa na 108,2 miliyan kilomita.
  • Rana a kan Venus yana 117 Duniya kwanaki.
  • A cikakken juyin juya halin a kusa da mu star, ta sa kusan 225 Duniya kwanaki.
  • Its nauyi ne 0,815% na taro na Duniya, wanda shi ne daidai to 4.867 * 1024 kg.
  • Cikin hanzari da wannan duniyar tamu - 8,87 m / s².
  • A yankin na surface na Venus - 460 200 000 sq. Km.

A diamita da Disc na duniyar ne kasa ta 600 km ne 12104 km. A karfi na nauyi a lokaci guda ne kusan guda kamar namu - za mu zama a can kilogram auna kawai 850 grams. Tun da size, abun da ke ciki da kuma nauyi na duniya sosai kama da terrestrial sigogi, shi ne ake kira "Earth-".

Venus musamman a cewa shi rotates a ba daidai ba shugabanci, wanda yin shi da sauran duniyoyi. Hakazalika, "gubar" da kanta yana da yet ya Uranus. Venus kusa ta axis, inda yanayi ne sosai daban-daban daga namu, ya jũya ga 243 kwana. The yawa na duniya a kusa da rãnã kulawa don yin 224,7 da rana, daidai da namu. Wannan ya sa a shekara a kan Venus ne guntu fãce a yini. Bugu da kari, dare da rana a wannan duniyar tamu an canza, amma kakar ne ko da yaushe guda.

surface

A surface na Venus sa up ga mafi part m kuma kusan lebur filayen tushen volcanic eruptions. Sauran 20% na duniya - da giant duwãtsu da sunan Ishtar Terra, Aphrodite Terra, da filin da Alpha da Beta. Wadannan iri-iri kunshi da farko na basalt lawa. A cikin wadannan yankunan, a jam'i na craters samu wanda nufin diamita ne fiye da kilomita 300. Masana kimiyya da sauri sami amsar tambaya me ya sa ba shi yiwuwa a sami wani bakin dutse a kan Venus ne karami. Gaskiyar cewa meteorites, wanda zai bar wani gwada da kananan sawun a cikin farfajiya, kawai bai isa ta, kona a cikin yanayi.

A surface na Venus ne mai arziki a cikin wani iri-iri volcanoes, amma shi ne ba a bayyana ko duniya ƙare tare da shigowa. Wannan tambaya ne na babba muhimmanci a cikin batun na ci gaba na duniya. Geology "tagwaye" ne har yanzu sosai talauci gane, wato, shi na samar da tushen fahimtar tsarin da kuma tafiyar matakai na wannan wani sarari suKe jiki.

Shi ne har yanzu ba a sani ba, shi ne ainihin duniyar tamu ta ruwa abu ko wani m. Amma masana kimiyya sun gano cewa, shi ba shi da wutar lantarki, watsin, ko Venus zai yi wani Magnetic filin, kama da namu. A rashin irin wannan aiki shi ne har yanzu asiri to ilmin Taurari. The mafi mashahuri ra'ayi, fiye ko žasa bayyana wannan sabon abu ne cewa watakila da zuciyar hardening tsari ne ba fara tukuna, saboda convective jet samar da Magnetic filin, shi har yanzu ba za a iya haife.

A zafin jiki a kan Venus kai 475 digiri. Na dogon lokaci ilmin Taurari ba zai iya samun wani bayani. Duk da haka, a yau, bayan da taro na bincike, an yi imani da cewa dalilin da greenhouse sakamako. Kamar yadda lissafin, idan duniya tamu kusata da kawai miliyan 10. Kilomita kusa da luminary, da sakamako zai tafi daga iko, don haka abin da zai faru kawai babu ja Warming na Duniya da kuma mutuwar dukan abubuwa masu rai.

Masana kimiyya abunda aka kwaikwaya halin da ake ciki a lokacin da Venus da yawan zafin jiki ba haka ba ne m, kuma gano cewa, yayin da shi, dã sun kasance kama da duniya ta tekuna.

A Venus akwai lithospheric faranti, wadda za bukatar da za a sabunta a cikin mutum ɗari shekaru miliyan. Bisa samuwa data, da ɓawon burodi na duniya ne tsit domin a kalla miliyan 500. Years. Duk da haka, wannan ba a ce Venus ne barga. Saboda da zurfin tãyar da abubuwa dumama ɓawon burodi, softening shi. Saboda haka m cewa taimako na duniya ta duniya canje-canje da ake sa ran.

yanayi

A yanayi na wannan duniyar tamu ne mai iko sosai, kawai kuskure da rana haske. Amma wannan haske ne kama da daya da muke gani a kowace rana - dai kawai wani rauni warwatse haskoki. 97% carbon dioxide, game da 3% na nitrogen, oxygen, inert gas da tururi - ne "numfashi" Venus. A yanayi ne sosai matalauta a oxygen taurari, amma daban-daban mahadi isa ya sulfuric acid da sulfur dioxide kafa girgije.

Ƙananan yadudduka da yanayin da yake gewaye da duniya ma na kullum, amma a cikin troposphere iska gudun sau da yawa sama da 100 m / s. Irin wannan hadari zo tare, skirting dukan duniya a kawai hudu na mu rana.

bincike

A cikin kwanaki binciko duniyar tamu, ba kawai ta hanyar jirgin sama amma kuma da taimakon igiyoyin rediyo. Musamman unfavorable yanayi a duniya yi wuya a nazarin da shi. Duk da haka, 19 nasara yunkurin aika da na'ura zuwa surface na cikin wani sarari suKe jiki da aka sanya a cikin past 47 shekaru. Bugu da kari, yanayin na shida tashar sararin samaniya za su samu muhimman bayanai kan mu mafi kusa makwabcin.

Tun shekarar 2005, a cikin sarari guda na duniya ne a jirgin, karatu duniya da kuma ta yanayi. Masana kimiyya fatan yin amfani da shi don bude fiye da daya asiri na Venus. A halin yanzu, da na'urar daukar kwayar cutar zuwa Earth babban adadin bayanai da za su taimaka masana kimiyya koyi game da duniyar da yafi. Alal misali, daga su posts, da ya zama sananne cewa hydroxyl ions ba a cikin yanayi na Venus. Masana kimiyya da wani ra'ayin da yadda wannan za a iya bayyana.

Daya daga cikin tambayoyin da masana so don samun amsar: wane irin abu a tsawon 56-58 kilomita garwaya da rabi daga cikin UV haskoki?

kallon

A faɗuwar rana na Venus za a iya gani sosai. Wani lokaci yana ƙyalƙyali haka haske da suke inuwõyi na abubuwa a kan Duniya (a matsayin Moonlight). A dace da yanayi, shi za a iya lura ko da a cikin rãna.

ban sha'awa facts

  • Age na duniya da sarari nagartacce ne sosai kananan - game da miliyan 500 shekaru ..
  • Venus ne karami fiye da duniya, nauyi ne m, don haka da mutum zai auna a wannan duniyar tamu kasa da a gida.
  • Duniya yana da wani tauraron dan adam.
  • Rana a duniya fiye da a shekara.
  • Duk da babbar size, babu bakin dutse a kan Venus ne kusan ba a bayyane, saboda duniya ne da boye girgije
  • Sunadarai matakai a girgije inganta samuwar acid.

Yanzu da ka sani da yawa game da Duniya ta m 'biyu'.

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