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artificial radioactivity

American  

noun

Physics.
  1. radioactivity introduced into a nonradioactive substance by bombarding the substance with charged particles.


Example Sentences

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Nobelman Robert Andrews Millikan was 'there to talk about cosmic rays, show the latest apparatus for research in artificial radioactivity.

From Time Magazine Archive

Dr. Lawrence and his ever-changing army of co-workers did most of their work on artificial radioactivity and transmutation of elements with an 85-ton magnet.

From Time Magazine Archive

Anderson had also declared himself for this particle; Gamow of Russia thought it might help to explain artificial radioactivity.

From Time Magazine Archive

The story concerned University of California's Ernest Orlando Lawrence, No. 1 U. S. experimenter in artificial radioactivity, whose 85-ton electromagnet frequently makes scientific news.

From Time Magazine Archive

Scientists seeking a step-by-step guide to the novel science of artificial radioactivity needed to study Lauritsen; those seeking a foreshadowing of the new science’s possible harvest consulted Lawrence.

From "Big Science" by Michael Hiltzik

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