BECQUEREL

Becquerel, Henri Becquerel, Antoine Henri Becquerel

(noun) French physicist who discovered that rays emitted by uranium salts affect photographic plates (1852-1908)

Source: WordNet® 3.1

Etymology

Noun

becquerel (plural becquerels)

In the International System of Units, the derived unit of radioactive activity; the activity of a quantity of radioactive material in which one nucleus decays per second. Symbol: Bq

Source: Wiktionary

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