Uhlelo lweplanethi

ukwakheka kweplanethi

Isimiso sethu sonozungezilanga, noma isimiso seplanethi yethu njengoba sibuye sibizwe kanjalo, sigcwele inhlobonhlobo yezinto ezisemkhathini, kuhlanganise ilanga, amaplanethi, amaplanethi amancane nama-asteroids, kanye nasemhlabeni, ukuphila ngokwako. Inkanyezi enomsila ngezikhathi ezithile ingena kusistimu sonozungezilanga engaphakathi emizileni emise okweqanda ukusuka ohlangothini olukude lwesimiso sonozungezilanga. An uhlelo lweplanethi iyiqembu lezinto ezingezona izinkanyezi eziboshwe ngamandla adonsela phansi ku-orbit ezungeze inkanyezi noma isistimu yenkanyezi. Ngamanye amazwi, izimiso zamaplanethi zichaza izimiso ezineplanethi eyodwa noma ngaphezulu, nakuba lezi zinhlelo zingase futhi zihlanganisa izindikimba zasemkhathini njengamaplanethi amancane, ama-asteroids, amasathelayithi emvelo, ama-meteorite, izinkanyezi ezinomsila, nama-asteroids, kanye nezici ezibonakalayo, kuhlanganise namadiski ayindilinga.

Kulesi sihloko sizokutshela konke okudingeka ukwazi mayelana nesimiso seplanethi, izici zayo nokubaluleka kwayo.

Siyini isimiso seplanethi

izici zesistimu yeplanethi

Isistimu yeplanethi yigama lethu elivame kakhulu lesimiso sonozungezilanga lapho sithola khona izindikimba zasezulwini eziyingxenye yesistimu yezinkanyezi ezimbili ezizungeza ilanga, Umhlaba, namaplanethi.

Izici eziyinhloko zezinhlelo zamaplanethi yilezi ezilandelayo:

  • Endabeni yesimiso sonozungezilanga, kwakheka ngenkanyezi emaphakathi esiyazi ngokuthi iLanga kanye nendikimba yasezulwini ehambisana nayo.
  • Iqukethe inkanyezi eyodwa noma ezimbalwa ezimaphakathi ezibizwa ngokuthi i-star system kanye nezinto ezihlukene eziyizungezayo.
  • Amaplanethi ayisishiyagalombili esimiso sonozungezilanga azungeza ngokuzungeza ilanga emizileni eyi-elliptical.
  • Amaplanethi esimiso sonozungezilanga zihlelwe ngendlela ezungezayo emabangeni akhulayo.

Izinhlobo zezinhlelo zamaplanethi

amaplanethi ohlelo lwamandla elanga

Izazi zezinkanyezi ziwahlukanisa ngohlobo. Izinhlobo ezithile zezinkanyezi zaziwa ngokuveza izinhlobo ezithile zezinhlelo zamaplanethi kanye zihlukaniswa ngokohlobo lwe-spectral yenkanyezi ephethe. Izinkanyezi ezilandelanayo eziyinhloko njengelanga zenza izinto eziningi ezitholwe ezinhlelweni zamaplanethi. Ngokuvamile ahlukaniswa ngosayizi nohlobo lwamaplanethi nokucushwa kwawo kwe-orbital.

Uhlelo olujwayelekile kakhulu lwe-Jupiter olutholakala kuze kube manje luneplanethi enkulukazi yegesi eseduze kakhulu nenkanyezi, futhi Kutholwe amasistimu ohlobo lwe-Neptune ashisayo.

Imibono efana nokuhlakazeka iye yahlongozwa ukuze kwakhiwe amaplanethi amakhulu eduze kwezinkanyezi ezingabazali bawo. Amadiski othuli anezindandatho ezinkulu zothuli kanye nezinkanyezi ezinomsila zingolunye uhlobo oluvamile lwesistimu.

Futhi amadiski e-protoplanetary atholakala esacubungula ukwakheka. Njengamanje, ambalwa kakhulu amasistimu anama-analogue afanelekile atholakele kumaplanethi asemhlabeni eduze nezinkanyezi ezingabazali bazo.

ukwakheka kwezinhlelo zamaplanethi

Ukwakheka kwezinhlelo zamaplanethi kwenzeka ngezigaba:

  • Esigabeni sokuqala, esaziwa ngokuthi ukugoqa kwamafu e-interstellar, ichaza ukuthi lezi zinhlelo zavela emafini amangqamuzana amakhulu akhiwa i-hydrogen, i-helium ne-lithium, kanye nezakhi ezisindayo ezihlukahlukene. Kulelo nalelo fu kwakuyovela inkanyezi futhi ngokunokwenzeka nesimiso samaplanethi.
  • Isigaba sesibili ukwakheka kwamaplanethi, okungamaqoqo ezinto ezikhiqiza izinto ezinobunzima obukhulu. Lezi zinhlayiya zihlangana ngokwakheka okungamakhilomitha amaningana ubude futhi umphumela uba uswebezane olukhulu.
  • Isigaba sesithathu sibizwa ukwakheka kwemibungu yeplanethi, futhi kuthatha iminyaka eyizigidi ezingu-1 kuya kweziyi-10 ukwakha. Lokhu kushayisana kwabenza bahlukana phakathi futhi amandla adonsela phansi enza imizila yabo ibe nesiphithiphithi kakhulu.
  • Isigaba sesine sithi ukwakhiwa kwamaplanethi amakhulu okuqala, ebizwa ngokuthi imibungu yamaplanethi futhi ikhula ngokushesha. Inqubo yokukhula ikhiqiza ukushisa okuningi ukuze uMhlaba ukhanye njengenkanyezi. Njengoba ikhula, izigaba zokugcina zenzeka, okuhlanganisa ukwakheka kwamanye amaplanethi amakhulukazi, ukwakheka kwamaplanethi anamadwala, nokususwa kwegesi eningi.

onobuhle

uhlelo lweplanethi

Kuwo wonke umlando kunezinhlobo ezahlukene zezinhlelo zamaplanethi, esingabala ngazo ezibaluleke kakhulu:

  • Imodeli ka-Aristotle: ucabanga into ebaluleke kakhulu, uthi umhlaba uphakathi nendawo yendawo yonke. Umhlaba wakhiwe izakhi ezine, umhlaba, amanzi, umoya nomlilo. Ithi indawo yesibhakabhaka ineziyingi ezizungezile ezizungeze umhlaba, futhi imbulunga ngayinye inezindikimba zasemkhathini.
  • Imodeli ye-Geocentric: UPtolemy uhlongoze imodeli enoMhlaba phakathi nendawo, inganyakazi, namaplanethi, inyanga kanye nelanga okuwuzungezile. UPtolemy waphakamisa inkolelo-mbono yejiyomethri eyayichaza ngokwezibalo ukunyakaza nokuma kwamaplanethi, ilanga nenyanga.
  • Imodeli ye-Heliocentric: ILanga liyinkaba yendawo yonke, kanti uMhlaba namaplanethi anemizila eyindilinga ewuzungezile. Izinkanyezi zimi, kude nelanga, futhi umhlaba uzungeza eksisini yawo.

Izibonelo

Ezinye izibonelo zezinhlelo zamaplanethi yilezi:

  • Alpha Centauri: Eseduze kakhulu noMhlaba. Namanje asikho isiqiniseko sokuba khona kwemihlaba ezungeze izinkanyezi zabo. Iminyaka engu-4,3 yokukhanya ukusuka esimisweni sonozungezilanga futhi inezinkanyezi ezimbili amaplanethi angakwazi ukuzungeza kuzo.
  • Epsilon Eridani: Lesi simiso samaplanethi sesihlonziwe futhi siseduze kakhulu noMhlaba. Cishe iminyaka engu-10,5 yokukhanya ukusuka eMhlabeni, inenkanyezi encane kancane kunelanga kanye neplanethi enkulu kunoMhlaba, eyakhiwe kudiski lothuli kanye nebhande le-asteroid.
  • I-Epsilon India: Iqukethe izinkanyezi ezintathu, eyodwa enkulu, cishe izingxenye ezimbili kwezintathu zesisindo seLanga, nezimbili ezincane, ezibizwa ngokuthi ama-brown dwarfs.
  • I-Tau Ceti: kunenkanyezi efana nelanga ngaphakathi namaplanethi ayi-5 azungezayo. Ngokusho kososayensi, lesi simiso seplanethi singase sibe inketho yokusingatha ukuphila ngoba ama-exoplanet amabili angaba endaweni okuhlalwa kuyo.

I-Sistema yelanga

I-Solar System yindawo yeplanethi lapho uMhlaba wethu uhlala khona: umjikelezo wamaplanethi ayisishiyagalombili ahlala ezungeza inkanyezi eyodwa, iLanga.

Yiqiniso, akuthina sodwa isimiso samaplanethi esikhona. Kuwo wonke umthala nasendaweni yonke, kunezimiso zamandla ashukumisayo azungeze amandla adonsela phansi enkanyezi eyodwa noma ngaphezulu, ngakho kuphephile uma kuqhathaniswa ukucabanga ukuthi lezi zimiso zikhona ezingenakubalwa.

Isimiso sethu sonozungezilanga siyingxenye yefu lendawo eliphakathi kwezinkanyezi, elitholakala ngaphakathi kwebhamuza lendawo le-Orion Arm, endaweni. cishe iminyaka engu-28.000 XNUMX yokukhanya ukusuka enkabeni ekhanyayo yomthala wethu, i-Milky Way. Kulinganiselwa ukuthi yakha eminyakeni eyizigidi ezingu-4.568 edlule, ngenxa yokuwa kwamafu e-molecular, okwenza i-protoplanetary noma i-star-encircling disk, iqoqo lezinto ezingahlelekile ezizungeza ilanga. Kusukela lapho kuzokwakhiwa amaplanethi ahlukene kanye nezinto zezinkanyezi endaweni yethu yasemkhathini.

Njengezinye izinhlelo zamaplanethi, izinto zeSolar System zigcina imijikelezo eyi-elliptical ezungeze izinkanyezi ezinkulu futhi ngaleyo ndlela zibe namandla adonsela phansi aqine kakhulu ohlelweni. Esimweni sethu, yiqiniso, ilanga, inkanyezi yohlobo lwe-G ene ububanzi bengqikithi yamakhilomitha ayi-1.392.000, equkethe u-99,86% wesisindo esiphelele sesimiso sonozungezilanga.

Ngithemba ukuthi ngalolu lwazi ungafunda kabanzi mayelana nesimiso seplanethi nezici zayo.


Amazwana, shiya okwakho

Shiya umbono wakho

Ikheli lakho le ngeke ishicilelwe. Ezidingekayo ibhalwe nge *

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  1. Ubhekele imininingwane: Miguel Ángel Gatón
  2. Inhloso yedatha: Lawula Ugaxekile, ukuphathwa kwamazwana.
  3. Ukusemthethweni: Imvume yakho
  4. Ukuxhumana kwemininingwane: Imininingwane ngeke idluliselwe kubantu besithathu ngaphandle kwesibopho esisemthethweni.
  5. Isitoreji sedatha: Idatabase ebanjwe yi-Occentus Networks (EU)
  6. Amalungelo: Nganoma yisiphi isikhathi ungakhawulela, uthole futhi ususe imininingwane yakho.

  1.   Cesar kusho

    Lolu lwazi luhle futhi luyangithakazelisa kimi, zonke izihloko ezihlobene ne-UNIVERSE enkulu zingihambisa ngokomzimba nangokwengqondo ekujuleni koMkhathi Welanga. Ngiyabonga kanye nokubingelela okuphumelelayo...