Becquerel ray
English
[edit]Etymology
[edit]Radioactivity was discovered in 1896 by the French scientist Henri Becquerel.
Noun
[edit]Becquerel ray (plural Becquerel rays)
- (physics, archaic) A radioactive ray of any kind.
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Radioactivity was discovered in 1896 by the French scientist Henri Becquerel.
Becquerel ray (plural Becquerel rays)
Fetched URL: http://en.wiktionary.org/wiki/Becquerel_ray#English
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