Jump to content

Dusaa

Ka Wikipedia
Muuqaalka Meeraha Dusaa

☿

Dusaa(Af Carabi:arAf-Taliyaani:MercurioAf Ingiriis:MercuryAf-oromo:Qaamu-DaalachaAmxaari:ኣጣርድ) waameerahakowaad eeqoraxda[1]ugu dhow dhamaan meerayaashaBahda Qoraxdu Midaysay.

Meerahani wuxuu ka mid yahay afartaMeere Dhagaxleyee ka samaysanbiriyomacdanoiskudhisyo [[aa yron]],nikeliyosilikoonah.[2]

MeerahaDusaawaa dunida kowaad ee ugu dhowqoraxda(masaafo dhan 0.4AUu jirta qoraxda),[3]iyo kan ugu yar dhamaan meerayaashaBahda Qoraxdu Midaysayasagoo leh 0.55 mugadhulka.[4]
Meerahan Dusaa ma lahan waxdayaxah, waxaana lagu yaqaanaa in uu leeyahayoogo sareooheerkulkeeduaad u sareeyo isla markaana qani ku ahcuriyeyaashabirtasidaaayron,nikeliyosalikaytis.[5][6][7]Dusaa ma laha gibil hawo (atmosphere) oo ku hareeraysan. Taasi waxa ay sababtaa isbeddel aad u ballaadhan oo ku dhaca heerkulkiisa. Heerkulka dhanka qorraxda xigaa (maalin) waxa uu gaadhaa 430oC, halka dhanka qorraxda ka sii jeeda (habeen) heerkulkiisu uu gaadhi karo -170oC. Waa isbeddel ilaa 600oC ah. Meerahan wareeggiisu uma dhakso badna sida dhulka, oo waxa uu dhidibkiisa ku wareegaa hal mar muddo u dhiganta 58.9 maalmaha dhulka. Sidaas awgeed, halkiisa maalin waxa ay u dhigantaa 58.9 maalin dhuleed. 88 kii maalin dhulba hal mar ayaa uu qorraxda ku wareegaa. Sidaas awgeed, sannadkiisu waa uu ka yaryahay labadiisa maalmood. Sannadka dhulku waa 365 maalin dhuleed. Sannadkii1973ayaaNASAwaxa ay dirtay fagaag buldiye (space probe) la odhan jirey MARINER 10. Sannadkii2004tiina waxa ay direen mid kale oo la odhan jirey MESSENGER. Messenger waxa uu qaaday ilaa 100, 000 oo sawir, isaga oo dhow jeer ku wareegay meeraha idilkii. 30 kii Abriil2015ayaa uu ku dhacay oogadameerahakaddib markii shiidaalkii ka dhammaaday. Messenger waxa uu ku xambaarnaa qalab badan oo xog kala duwan ka ururiyey meerahaas oo aqoonta aynu u leennahay ay ka yar tahay ta kuwa kale.[8]

Isbarbardhiga mugaBahda Midaysay Qoraxdu

Dusaa, iyoDhulka
Qaybta Fog:Farraare,Dusaa
Qaybta dhow:Dayaxa,Buluuto,Haumea

Qoraalo La Mid ah

[wax ka badal|wax ka badal xogta]
  1. "meerahakowaad eeqoraxdaugu dhow "
  2. "Meere Dhagaxleyee ka samaysanbiriyomacdano"
  3. masaafo dhan 0.4AUu jirtaqoraxda
  4. Schenk P., Melosh H. J. (1994),Lobate Thrust Scarps and the Thickness of Mercury's Lithosphere,Abstracts of the 25th Lunar and Planetary Science Conference, 1994LPI....25.1203S
  5. Bill Arnett.http://www.nineplanets.org/mercury.html.Soo qaatay2006-09-14.Maqan ama ebar|title=(caawin)
  6. Benz, W., Slattery, W. L., Cameron, A. G. W. (1988),Collisional stripping of Mercury's mantle,Icarus, v. 74, p. 516–528.
  7. Cameron, A. G. W. (1985),The partial volatilization of Mercury,Icarus, v. 64, p. 285–294.
  8. http://www.garanuug.com/abwaan/dusaa/