the basic unit of radioactivity in the SI system, equal to a rate of decay of one disintegration per second (2.7 × 10 curies): abbrev. Bq
Origin of becquerelafter Antoine Henri Becquerel
The International System unit of radioactivity, equal to one nuclear decay or other nuclear transformation per second.
Origin of becquerelAfter Antoine Henri Becquerel.
Family of French physicists, including Antoine César (1788–1878), a pioneer in electrochemistry; his son Alexandre Edmond (1820–1891), noted for his research on phosphorescence and spectroscopy; and his grandson Antoine Henri (1852–1908), who shared a 1903 Nobel Prize for his discovery of the radioactive properties of uranium.