zhdukje e atmosferës

zhdukje e atmosferës

Decrease in the intensity of light from a celestial body due to absorption and scattering by the Earth's atmosphere. The extinction increases from the zenith to the horizon and affects short wavelengths more than long wavelengths, so that objects near the horizon appear redder than they are at the zenith.

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Vārdšķira: noun
Sinonīms(-i):
Blossary:
Nozare/domēns: Astronomy
Category: General astronomy
Company: Caltech
Produkts:
Akronīmi un saīsinājumi:

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zhdukje

Geography; Physical geography

Disappearance of a species from all or part of their geographic range. Also see background extinction and mass extinction.

atmosferë

Geography; Physical geography

Layer of gases surrounding earth and held there by gravity. Nitrogen forms 78.09% by volume and oxygen 20.95%. The remaining 0.96% is made up of a further 19 gases. The boundary ...

atmosferë

Natural environment; Climate change

The atmosphere is the name for the mixture of gases surrounding the earth and retained there by the planet's gravitational pull - our air, in other words. The atmosphere comprises ...

atmosferë

Natural environment; Water

The layer of gases surrounding the earth and composed of considerable amounts of nitrogen, hydrogen, and oxygen.

atmosferë

Astronomy; General astronomy

Mantle of gases round a star planet or moon, sometimes even forming the apparent surface of the body. For a body to retain an atmosphere depends on the body's gravity, and the ...

vit julian

Astronomy; General astronomy

Exactly 365. 25 days, in which a century (100 years) is exactly 36525 days and in which 1900. 0 corresponds exactly to 1900 January 0. 5 (from the Julian-date system, which is ...

heliocentrik

Astronomy; General astronomy

Referring to the sun. A heliocentric orbit is one based on the sun as one of the two foci of the (elliptical) orbit (or as the center of a circular orbit); a heliocentric ...

datë juliane

Astronomy; General astronomy

The interval of time in days (and fraction of a day) since Greenwich noon on Jan. 1, 4713 BC. The JD is always half a day off from Universal Time, because the current definition ...

ekuinoks

Astronomy; General astronomy

Either of the two points (vernal, autumnal) on the celestial sphere where the ecliptic (which is the apparent path of the sun on the sky) intersects the celestial equator. Due to ...

shtrirje

Astronomy; General astronomy

Angular distance of a celestial object from the sun in the sky. In standard ephemerides, this is usually denoted by the Greek letter epsilon (or by the abbreviation "Elong. "). A ...

pjerrësi

Astronomy; General astronomy

One element of the astronomical coordinate system on the sky that is used by astronomers. Declination, which can be thought of as latitude on the earth projected onto the sky, is ...