prostorna rezolucija

1) The smallest distinguishable increment into which a quantity can be devised (e.g., position or shaft speed). 2) The degree to which nearly equal values of a quantity can be ...

crno telo

천문학; 화성

An ideal or imaginary body that is absolutely black when cold, but is a perfect absorber of radiation and at the same time a perfect radiator. Black body temperatures are used to ...

masa

천문학; 화성

The amount of matter in a body, which should not be confused with weight. The same object will have different weights in space and earth but the mass remains constant.

fluorescencija

천문학; 화성

The emission of electromagnetic radiation as the result of exposure to some other radiation, which emission ceases when the stimulus that produces it ceases to act on the emitting ...

džul

천문학; 화성

The s. I. Unit of energy, work, or quantity of heat. It is the force of one newton acting over a distance of a meter.

ugljendioksid

천문학; 화성

A gas used by all green plants and recycled by them to form wood and the oxygen we breathe. In very large quantities it can be poisonous to animal life.

gustina

천문학; 화성

The amount of matter in a unit volume of a substance; usually the mass per unit of volume.

뉴스 속의 용어

спејс шатл

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