оска

Lens (or combination of lenses) that brings different wavelenghts within a ray of light to a single focus, thus overcoming chromatic aberration. It was first successfully made by ...

активна галаксија

Astronomía; Astronomía general

1) Active galactic nuclei are very luminous. Their energy output is in two forms: nonthermal continuum and thermal emission line. 2) Any galaxy which is emitting large quantities ...

активна оптика

Astronomía; Astronomía general

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

единица на забрзување

Astronomía; Astronomía general

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

зголемување

Astronomía; Astronomía general

1) A process by which a star accumulates matter as it moves through a dense cloud of interstellar gas; or, more generally, whereby matter surrounding a star flows toward it (as in ...

теорија на акумулација

Astronomía; Astronomía general

The theory by which planetesimals are assumed to collide with one another and coalesce, eventually sweeping up enough material to form the planets.

Términos en las noticias

Temas relacionados

Jasmin

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Términos
0
Blosarios
20
Seguidores

Industria/ámbito: Tiempo atmosférico Categoría: Meteorología

торнадо

1. A violently rotating column of air, in contact with the ground, either pendant from a cumuliform cloud or underneath a cumuliform cloud, and often ...