табиғи

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 ...

майшыт

化学; 普通化学

A colloid formed from tiny liquid droplets suspended in another, immiscible liquid. Milk is an example of an emulsion.

нейтрино

化学; 普通化学

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

қос жылу

化学; 普通化学

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

化学; 普通化学

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

гидроксил

化学; 普通化学

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

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行业/领域：艺术与工艺类别油画

Мона Лиза

The Mona Lisa is widely recognized as one of the most famous paintings in the history of art. It is a half-length portrait of a seated woman painted ...