zimski solsticij

zimski solsticij

The position on the ecliptic occupied by the sun about december 22 when it reaches its greatest southerly declination.

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เพิ่มภาพ

ส่วนหนึ่งของคำพูด: noun
คำเหมือน:
Blossary:
อุตสาหกรรม/ขอบเขต: Astronomy
Category: Mars
Company: NASA
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เพิ่มสู่อภิธานศัพท์ของฉัน

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solsticij

Biology; Ecology

Dani u godini kad je Sunce najudaljenije od ekvatora. 21. ili 22. Lipnja, kad je najdalje prem asjeveru i 21. ili 22. prosinva kad je najdalje prema jugu (u sjeernoj hemisferi, ...

proljetna ravnodnevica

Astronomy; Mars

The position on the celestial sphere occupied by the sun on or about march 21 when its path on the ecliptic crosses the celestial equator going from south to north. This point is ...

ultraljubičasto zračenje

Astronomy; Mars

The invisible electromagnetic radiation beyond the violet end of the spectrum of visible light, of wavelengths ranging, roughly, from 4000 down to 400 angstroms.

Mars

Astronomy; Mars

Mars is the fourth planet from the Sun. Mars' diameter is 6,790 km and takes 687 days to orbit the Sun. Mars is named after the Roman god of war. In Eastern Asian cultures Mars is ...