masa

masa

The amount of matter in a body, which should not be confused with weight. The same object will have different weights in space and earth but the mass remains constant.

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품사: 명사
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분야/도메인: 천문학
카테고리: 화성
Company: NASA
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molekularna masa

의료관리; 암 치료

The sum of the atomic masses of all atoms in a molecule, based on a scale in which the atomic masses of hydrogen, carbon, nitrogen, and oxygen are 1, 12, 14, and 16, respectively. ...

koštana masa

의료관리; 암 치료

A measure of the amount of minerals (mostly calcium and phosphorous) contained in a certain volume of bone. Bone mass measurements are used to diagnose osteoporosis (a condition ...

atomska masa

생물; 세포생물학

Zbroj masa protona i neutrona atoma, atomska masa različita je za izotope istog elementa.

zimski solsticij

천문학; 화성

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

proljetna ravnodnevica

천문학; 화성

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

천문학; 화성

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

천문학; 화성

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 ...

atmosfera

천문학; 화성

The gaseous envelope surrounding a celestial body.

astronomska jedinica (AJ)

천문학; 화성

A measure for distances within the solar system, equal to the mean ditance of the earth from the sun, which is about 93,000,000 miles.

뉴스 속의 용어

Teheranska konferencija

Kodnog naziva Eureka, Teheranska konferencija je sastanak na vrhu između SAD, Velike Britanije i SSSR-a, održana od 08. studenog do 01. prosinca 1943. ...