julijanska godina

julijanska godina

period od 365,25 dana

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Loại từ: noun
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Ngành nghề/Lĩnh vực: Astronomy
Category: General astronomy
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Baselova godina

Astronomy; General astronomy

A quantity introduced by F. W. Bessel in the nineteenth century that has been used into the twentieth century. Bessel introduced a system whereby it would be convenient to ...

svetlosna godina

Astronomy; Planetary science

Distance that light can travel in 1 year. Light travels at a speed of 300,000 km / sec, so this distance is equal to 9. 46 x 10 12 kilometers.

svetlosna godina

Aerospace; Space flight

A measure of distance, the distance light travels in one year, about 63,197 AU.

prestupna godina

Aerospace; Space flight

Every fourth year, in which a 366th day is added since the Earth's revolution takes 365 days 5 hr 49 min.

svetlosna godina

Physics; General physics

The distance traveled by light through empty space in one year, it is equal to 9.46 x 1012 km.

aktinoidi

Astronomy; General astronomy

Elementi sa atomskim brojevima od 89 (Aktinij) i 103

aktinijum

Astronomy; General astronomy

Mekan, srebrno-beli radioaktivni metal koji sija u mraku

akivna optika

Astronomy; General astronomy

Controlling the shape of a telescope mirror at a relatively slow rate.

adaptivna optika

Astronomy; General astronomy

Compensating for atmospheric distortions in a wavefront by high-speed changes in the shape of a small, thin mirror.

americijum

Astronomy; General astronomy

radioactive silvery metal which does not occur naturally

jedinica ubrzanja

Astronomy; General astronomy

A unit for measuring acceleration, which is metre per second squared.

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Flojd Mejveder

Born Floyd Sinclair on February 24, 1977, an American professional boxer. He is a five-division world champion, where he won nine world titles in five ...