elemento atmófilo

A molecule composed of one type of atom (e. G. , Carbon, Hydrogen, Helium). At present the Periodic Table contains 112 elements. Two or more elements form a compound.

elemento

Logiciels; Systèmes d'exploitation

An element in a control template that has special, possibly mandatory, significance and semantics in the functioning of the control. For example, a template for a ScrollBar ...

elemento

Biologie; Général

A substance composed of atoms with the same atomic number; cannot be broken down in ordinary chemical reactions.

Sistema de Procesado de imágenes astronómicas

Astronomie; l'astronomie générale

Developed by the National Radio Astronomy Observatory.

órbita

Astronomie; l'astronomie générale

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

meteoros

Astronomie; l'astronomie générale

Small rocky and/or icy particles that are swept up by the earth in its orbit about the sun. Also called "shooting stars", they travel across the sky in a very short time, from ...

equinoccio

Astronomie; l'astronomie générale

Either of the two points (vernal, autumnal) on the celestial sphere where the ecliptic (which is the apparent path of the sun on the sky) intersects the celestial equator. Due to ...

cometa

Astronomie; l'astronomie générale

A celestial body orbiting the sun (though some may be ejected from the solar system by planetary perturbations) that displays (at least during a portion of its orbit) some ...