61 Лабуда

A telescope that uses as its primary optical element a lens. Binoculars are a type of refractor. In general, refractors are much more expensive to build and buy than are ...

рефлектор

Astronomie; l'astronomie générale

A telescope that uses as its primary optical element a mirror. Nearly all large telescopes in use today by amateur and professional astronomers are reflecting telescopes.

фотометрија

Astronomie; l'astronomie générale

In astronomy, the measurement of the light emitting from astronomical objects, generally in the visible or infrared bands, in which a specific or general wavelength band is ...

паралакса

Astronomie; l'astronomie générale

The apparent displacement or the difference in apparent direction of an object as seen from two different points not on a straight line with the object (as from two different ...

орбита

Astronomie; l'astronomie générale

The path of one object about another (used here for an object orbiting the sun).

Les termes dans Actualités

Termes en vedette

Sanja Milovanovic

0
Termes
5
Blossaires
1
Abonnés

Secteur d’activité/Domaine : En-cas Catégorie : Sandwiches

Сендвичи

Сендвич се прави од једне или више кришки хлеба са хранљивим пуњењем између. Било која врста хлеба,са бутером или векна,кајзерица или погачица ће бити ...