Авогадров број

Авогадров број

The number of atoms in 12 grams of carbon 12. The number of atoms in a gram-atom (mass in grams numerically equal to the atomic weight) or the number of molecules in a gram-molecule (mass in grams numerically equal to the molecular weight.)

0 0

完善词条

添加图像

词性：名词
同义词：
词汇：
行业/领域：天文学
类别普通天文学
Company: Caltech
产品：
取首字母的缩写词：

添加至 My Glossary

其他语言：

类似词条

број

软件; 计算机; 操作系统

In AppleScript, a synonym for the classes integer and real .

zenit

天文学; 普通天文学

The point directly overhead in the sky.

рефрактор

天文学; 普通天文学

A telescope that uses as its primary optical element a lens. Binoculars are a type of refractor. In general, refractors are much more expensive to build and buy than are ...

рефлектор

天文学; 普通天文学

A telescope that uses as its primary optical element a mirror. Nearly all large telescopes in use today by amateur and professional astronomers are reflecting telescopes.

фотометрија

天文学; 普通天文学

In astronomy, the measurement of the light emitting from astronomical objects, generally in the visible or infrared bands, in which a specific or general wavelength band is ...

паралакса

天文学; 普通天文学

The apparent displacement or the difference in apparent direction of an object as seen from two different points not on a straight line with the object (as from two different ...

орбита

天文学; 普通天文学

The path of one object about another (used here for an object orbiting the sun).

新闻词条

精选词条

sinisa632

0
词条
1
词汇
0
关注者

行业/领域：语言类别 Alphabets

А

А је прво слово свих језика, па тако и српског језика. Српски језик је састављен од 30 слова. Азбука је име за скуп слова које садржи српски језик. ...