D defs.my
Entry 1 sense Webster, 1913

Becquerel rays

· Becque·rel· rays · IPA
01 Radiations first observed by the French physicist Henri Becquerel, in working with uranium and its compounds. They consist of a mixture of …
  1. 1.
    Radiations first observed by the French physicist Henri Becquerel, in working with uranium and its compounds. They consist of a mixture of alpha, beta, and gamma rays.(Physics)