radioaktivnost

radioaktivnost

The spontaneous breaking apart, or decay, of unstable nuclei in isotopes. The unstable radioactive isotope is called the parent, and the products of the decay of the parent are called the daughter isotopes.

0 0

Улучшить

Добавить изображение

Часть речи: имя существительное
Синоним(ы):
Словарь:
Отрасль/сфера деятельности: Астрономия
Категория: Планетоведение
Company: PSRD
Продукт:
Акроним-сокращение:

Дополнительно

Добавить в My Glossary (мой глоссарий)

Выбрать другой язык:

Дополнительно

Что вы хотите сказать?

Просмотреть похожие термины

Ceres

Астрономия; Планетоведение

The largest of the known asteroids; a dwarf planet. Also called 1 Ceres because it was the first asteroid to be discovered (by Piazzi in 1801).

Jarkovski efekat

Астрономия; Планетоведение

An explanation for the shift in an asteroid's orbit around the Sun due to a thermal thrust caused by the body's uneven heating by sunlight. The illuminated side of an asteroid ...

Viking

Астрономия; Планетоведение

U. S. Mission to Mars, composed of two spacecraft, launched in 1975. Viking 1 and Viking 2 both consisted of an orbiter and a lander. Primary mission objectives were to obtain ...

sublimacija

Астрономия; Планетоведение

Phase transformation from solid to gas.

Misija Stardust

Астрономия; Планетоведение

The fourth in NASA's Discovery program of low-cost spacecraft with highly focused science goals, Stardust was comprised of a spacecraft and capsule that completed a seven-year, ...

Solarna i heliosfericna observatorija

Астрономия; Планетоведение

A project of international collaboration between ESA and NASA to study the Sun from its deep core to the outer corona and the solar wind. SOHO was launched in December, 1995. SOHO ...