Izindaba UmphakathiUhlobo

Amaplanethi amakhulu - esikwaziyo them?

Kusukela isikhala lamashumi amabili leminyaka ngenkuthalo uphenyo abantu. Nakuba kahle lasendulo ngokwanele uyazi wasezulwini emizimbeni, amaplanethi lezinkanyezi ezinomsila. izinto ezingcwele njalo amehlo womuntu.

Eminyakeni engaba ngu-bhiliyoni 4.5 edlule ukukhiqiza uhlelo lapho iplanethi enguMhlaba - Solar. Into esemqoka kohlelo - inkanyezi ilanga. Cishe 99% of the mass isiyonke kohlelo kuyadingeka kule inkanyezi. Kwafika% 1 kuphela kulo lonke izwe kanye netintfo. Kulokhu, asele 99% isisindo salo - kuyinto amaplanethi amakhulukazi.

Ngu imidondoshiya kohlelo zihlanganisa Jupiter, Saturn, i-Uranus, Neptune. Jupiter - iplanethi ngobukhulu. isisindo salo sikhulu ngokuphindwe izikhathi 318 le mass Earth. Futhi uma ehlanganiswe zonke lonke iplanethi, isisindo salo idlula kunobukhulu bendawo planethi izikhathi 2.5. It libhekene izingxenye ezimbili eziyinhloko: hydrogen ne-helium. Jupiter idume inqwaba iziphuphutheki. Babefanele 65. Futhi ngobukhulu, Ganymede, okuningi planethi Mercury. Futhi, kumasathalayithi of Jupiter zifana ngezici ezithile amaplanethi eliwumhlaba.

Saturn liyabonakala indandatho uhlelo. It lifaka wesibili eqenjini, "amaplanethi amakhulukazi." Ngezinye izikhathi 95 nenqwaba Earth. On indlela yokwakheka iplanethi sifana Jupiter, kodwa likwazi ukuminyana kancane kakhulu, okuyinto efana kwabantu amanzi. Saturn has 62 iziphuphutheki. Titan - kuphela inyanga ku Solar System ukuthi unesikhathi umoya okukhulu.

Esesithathu iplanethi ngobukhulu - Uranus, kusukela amaplanethi yangaphandle ke iyona elula. isisindo salo sikhulu izikhathi 14 mkhulu kunezinhliziyo eMhlabeni. Kuyaphawuleka ukuthi i-Uranus uzungeza emhlabeni Sun "ngohlangothi lwakho". Wayebonakala ukuba isihloko ngaphakathi wo orbit. Likhipha omningi ukushisa emkhathini, naphezu kweqiniso lokuthi core ukubanda kunamanye imidondoshiya igesi. It has 27 iziphuphutheki.

Ngakusasa ngobukhulu, kodwa hhayi mass, iplanethi - Neptune. Neptune isisindo kwaba 17 Umhlaba uquqaba. Kuyinto ayazika, kodwa bungakhiphi ukushisa kakhulu emkhathini, isibonelo, i-Saturn noma uJupiter. Neptune 13 iziphuphutheki (aziwa isayensi). Umhlangano omkhulu kunayo yonke - Triton. Okukuwo iziphethu of liquid nitrogen. Triton ihamba kolunye uhlangothi futhi kuhambisana asteroyidi.

Amaplanethi amakhulu babe izici zabo siqu. Phakathi revolution wazungeza axis awo akuyona amahora angaphezu nesishiyagalombili. Futhi uphendukisa Ukuboshelwa - izingqimba. Indlela esheshayo ujikelezisa ibhande enkabazwe. Lokhu isimo kungenxa yokuthi la maplanethi akuzona okuqinile, lezi zingongolo ziya onomfutho luthe ukuqina kakhulu. Saturn kanye Jupiter Isisekelo - helium ne-hydrogen, futhi Uranus Neptune aqukethe ammonia, amanzi ne-methane.

Amaplanethi amakhulu: Managing

1. negesi giant - iplanethi ngaphandle kwamanzi. Amagesi eziphindwe yabo zivaliwe ukuba isikhungo, kuphenduke ketshezi.

2. maphakathi imidondoshiya kuyinto core obukhulu, okuyinto, ngokusho ososayensi, iqukethe hydrogen ne metallic izakhiwo. Lokhu-hydrogen-conductive, ukuze iplanethi has kazibuthe.

3. Cishe zonke iziphuphutheki kwemvelo isimiso sonozungezilanga amaplanethi basonta kuleli qembu.

4. Zonke amaplanethi kuleli qembu aletha. Kodwa-Saturn has a indandatho evelele, lonke yokuthi mincane futhi ezicashile.

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