A Becquerel ray is an archaic term for any form of radioactive ray.
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.
Henri Becquerel was born on December 15, 1852.
Louis Alfred Becquerel was born in 1814.
Louis Alfred Becquerel died in 1862.
Becquerel was born in Paris, France, on December 15, 1852.