Want this question answered?
Henri Becquerel discovered radioactivity, together with the famous Marie Curie. The word "Becquerel" is now used as an S.I. unit of radioactivity. 1 Becquerel (Bq) means that 1 nucleus decays each second.
In the time of Becquerel only the photographic plate.
Henri Becquerel discovered in 1896 the natural radioactivity of uranium.
Paris, France
Becquerel in 1896 hadn't the possibility to identify the radiations emitted from uranium.
He was thinking of his wife at home waiting for him, and what he hoped they would do together when he arrived home from the laboratory. (This little-known aspect of Becquerel's personality is not recorded in any treatment of his work. But where it comes to questions of what was in his mind at any given moment, I challenge you to dispute it.)
sfzfdfgdvgbvedgbd
Henri Becquerel discovers the radioactivity.
Jean Becquerel died in 1953.
Jean Becquerel was born in 1878.
Henri Becquerel discovered radioactivity
Henry Becquerel discovered radio-activity.
Henri Becquerel was born on December 15, 1852.
A. E. Becquerel was born on March 24, 1820.
A. E. Becquerel was born on March 24, 1820.
Louis Alfred Becquerel was born in 1814.
Louis Alfred Becquerel died in 1862.