Henri Becquerel discovered the radioactivity of uranium in 1896. Polonium and radium were discovered in 1898 by Marie and Pierre Curie.
Henri Becquerel discovered in 1896 the natural radioactivity.
Henri Becquerel discovered in 1896 the natural radioactivity of uranium.
Pierre Curie, Marie Curie and Henri Becquerel.
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.
Henri Becquerel discovers the radioactivity.
Henri Becquerel discovered radioactivity
Henri Becquerel was born on December 15, 1852.
Henri Becquerel was born on December 15, 1852.
marie curie
Henri Becquerel died on August 25, 1908 at the age of 55.
Antoine Henri Becquerel was born on 15 December 1852.