майшыт

A compound that consists of only carbon and hydrogen, that contains at least one carbon-carbon double bond. Alkene names end with -ene. Examples are ethylene (CH2=CH2); 1-propene ...

нейтрино

Chimie; Chimie générale

An elementary particle produced by certain nuclear decay processes. Neutrinos have no charge and extremely small masses compared to other subatomic particles.

қос жылу

Chimie; Chimie générale

A device that senses temperature changes by using a pair of joined wires made of dissimilar metals that produces a voltage that changes with temperature.

калориметр

Chimie; Chimie générale

An insulated vessel for measuring the amount of heat absorbed or released by a chemical or physical change.

гидроксил

Chimie; Chimie générale

1. An -OH group within a molecule. 2. A free radical formed by abstraction of a hydrogen atom from water.

дәлдік

Chimie; Chimie générale

Precision is reproducibility. Saying "These measurements are precise" is the same as saying, "The same measurement was repeated several times, and the measurements were all very ...

Les termes dans Actualités

Termes en vedette

Mankent

0
Termes
0
Blossaires
5
Abonnés

Secteur d’activité/Domaine : Astronomie Catégorie : Galaxie

Рождестволық көпіршік

The giant intergalactic bubble of gas floating in space. It's the remnant of a massive star explosion, or supernova, in the Large Magellanic Cloud ...