dušik

An element with atomic number 1; symbol: H. It is the most abundant element in the Solar System, making up 90 percent of the Sun. Hydrogen, carbon, nitrogen, and oxygen are ...

gustoća struje

Astronomie; Ştiinţa planetelor

Water movement due to differences in the density of the water from place to place usually caused by changes in the amount of material held in suspension or changes in temperature ...

srastanje

Astronomie; Ştiinţa planetelor

The growth of planets from smaller objects by impact, one impact at a time. After formation, planets are said to have "accreted" from small objects.

anomalija

Astronomie; Ştiinţa planetelor

A deviation from the common rule, type, or form; something abnormal or inconsistent.

hematit

Astronomie; Ştiinţa planetelor

An iron-oxide mineral (Fe 2 O 3 ) that may be the cause of the red color on Mars. Courser-grained gray hematite has the same chemical formula as the red variety, but a different ...

termoelektrična baterija

Astronomie; Ştiinţa planetelor

A sensor for measuring temperature. It consists of two dissimilar metals, joined together at one end, which produce a small voltage proportional to the temperature.

astrobiologija

Astronomie; Ştiinţa planetelor

Study of the origin, distribution, and destiny of life in the universe. These are interdisciplinary studies involving astronomers, astrophysicists, biologists, chemists, ...