astronomska jedinica (AJ)

1) Mean distance between the Earth and the Sun: 1.495985 × 1011 m. 2) The AU is the preferred unit for distances within the solar system. Mercury, the innermost planet, lies on ...

astronomska jedinica

Astronomie; 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.

astronomska jedinica

Physique; Physique générale

The radius of the earth's orbit is defined as one astronomical unit (A.U.).

neidentifikovani leteći objekat (NLO)

Aérospatial; Vol spatial

UFOs are unidentified aircraft which are attributed to alien space flight. One supposed UFO halted air traffic at Hangzhou Airport, China, on July 7. The appearance is being ...

svemirski šatl

Aérospatial; Vol spatial

A reusable spacecraft with wings developed by the U.S. National Aeronautics and Space Administration (NASA) for human spaceflight missions. The first test flight took place in ...

zenit

Aérospatial; Vol spatial

The point on the celestial sphere directly above the observer. Opposite the nadir.

x-zrak

Aérospatial; Vol spatial

Electromagnetic radiation in the neighborhood of 100 picometer wavelength.

x-dijapazon

Aérospatial; Vol spatial

A range of microwave radio frequencies in the neighborhood of 8 to 12 ghz.

težina

Aérospatial; Vol spatial

The gravitational force exerted on an object of a certain mass. The weight of mass m is mg Newtons, where g is the local acceleration due to a body's gravity.

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Secteur d’activité/Domaine : Arts et artisanat Catégorie : Peinture à l'huile

Mona Liza

The Mona Lisa is widely recognized as one of the most famous paintings in the history of art. It is a half-length portrait of a seated woman painted ...