The size na uka nke Sun

The anyanwụ tọọ na ghọtakwuo planet. Life na ọ gaara-agaghị ekwe omume na-enweghị ike nke ìhè. Nke a na-emetụta onye na n'anya nke ụwa na osisi, fauna. Sun energizes niile Filiks aa na Earth. Earth na-enweta site na anyanwụ na-abụghị nanị ìhè na okpomọkụ. Na ndụ nke ụwa anyị na-aga nke ahụ nọgidere na-enwe mmetụta a dịgasị iche iche nke ụdị nke anyanwụ radieshon.

N'ebe anyanwụ ukwuu na-emetụta ụmụ mmadụ ọrịa. Magnetik oké ifufe na ọtụtụ ndị na-eme ka a na-arịa ọrịa nke ike.

Isiokwu a ga-atụle ihe ndị bụ isi nke anyanwụ, ya bụ, mejupụtara, okpomọkụ, na uka nke Sun, mmetụta na Earth, wdg

ozi izugbe

Sun - kpakpando ezigbo anyị. Sun ọmụmụ nye ihe ọmụma banyere ọnọdụ nke ndị Jeremaya mere na-erukwa ya ime na n'elu, ekwe ka anyị ghọta ihe anụ ahụ ọdịdị nke stellar ozu, nke anyị na-ahụ ka a dimensionless ebe na-egbu maramara. The ọmụmụ nke usoro na-ewere ọnọdụ na gburugburu na n'elu anyanwụ, na-enyere aka ịghọta phenomena ji mara ndị na nso-Earth ohere.

The anyanwụ - na etiti nke anyị usoro mbara, nke na-agụnye ndị 8 mbara ala, ọtụtụ nke mbara Satellites, ọtụtụ puku asteroids, meteoroids, comets, interplanetary gas, ájá. Na mbara igwe na Sun si uka esetịpụ 99,866% nke ngụkọta arọ. Na nkà mmụta mbara igwe okwu na anya si Sun na Earth bụ obere: ìhè dị nnọọ 8 nkeji.

Sun na-size na-achọ pụrụ iche. Nke a bụ nnukwu, ọ bụghị naanị na size ma na-na okwu nke kpakpando. Ya dayameta karịa ndị dayameta nke Earth bụ 109 ugboro olu, n'aka, -. Iji 1.3 nde ugboro.

Kpọmkwem n'elu okpomọkụ nke Sun - 5800 degrees, otú fọrọ ọ na-enwu ọcha ìhè, ma n'ihi na ike absorption na chụsasịrị mkpirikpi ebe nke ụwa ikuku kpọmkwem anyanwụ ụdịdị dị iche iche ìhè nso elu nke ụwa na-akawanye odo.

The okpomọkụ na Central mpaghara nke anyanwụ esịmde 15 Mill. Ogo. N'ihi na nke dịtụ elu okpomọkụ anyanwụ umi bụ na a gaseous obodo ahụ na n'ime ime nke ibu kpakpando atọm nke chemical ọcha na-ekewa n'ime free-akpụ akpụ electrons na atọm nuclei.

Mass nke Sun - 1.989 10 ^ 30 n'arọ. Nke a na ọnụ ọgụgụ dị ukwuu karịa uka nke Earth na 333 puku. Times. The nkezi njupụta nke umi bụ hà 1.4 g / cm3. The nkezi njupụta nke Earth n'elu fọrọ nke nta 4-anọghị n'ogige atụrụ. Ke adianade do, e nwere a echiche na astronomy uka nke anyanwụ - a unit ịtụ nke arọ, nke na-eji na-egosipụta uka nke kpakpando na ihe ndị ọzọ nke mbara igwe (ụyọkọ kpakpando).

The gaseous anyanwụ uka na-ẹkenịmde a nkịtị mma na center. The elu n'ígwé nke ha ibu abịakọrọ miri, na-amụba omimi nke oyi akwa nsogbu na-ụba.

The mgbali n'ime ime nke anyanwụ esịmde narị ijeri atmospheres, Otú ọ dị na umi ke anyanwụ ogbu nwere a elu njupụta.

Nke a na-eduga ná leakage nke anọ na Jeremaya mere n'ime ime anyanwụ, dị ka a n'ihi nke hydrogen n'ime helium na-ewepụtarịrị nuclear ike. Nke nta nke nta nke a ike "leaks" site opaque anyanwụ umi, mbụ na elu n'ígwé, na mgbe ahụ ọchị n'ime mbara.

The mejupụtara nke anyanwụ na-agụnye ọcha dị ka hydrogen (73%), helium (25%) na ndị ọzọ ọcha na a ukwuu ala ịta (nickel, nitrogen, sọlfọ, carbon, calcium, ígwè, oxygen, sịlịkọn, magnesium, neon, Chrome).