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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Vārdšķira: noun
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Nozare/domēns: Astronomy
Category: Mars
Company: NASA
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molekularna masa

Health care; Cancer treatment

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

Health care; Cancer treatment

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

Biology; Cell biology

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

zimski solsticij

Astronomy; Mars

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

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 ...

atmosfera

Astronomy; Mars

The gaseous envelope surrounding a celestial body.

astronomska jedinica (AJ)

Astronomy; Mars

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.

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Nozare/domēns: Health care Category: Dermatology

hemangiom

Hemangiom je najčešći oblik tumora dojenčadi. To je benigni tumor koji raste iz stanica koje okružuju krvne žile (endotelne stanice). One su, radi ...