How To Use Alpha ray In A Sentence

• By some lucky balance of nature, the Alpha rays, although deadly, can not penetrate matter readily.
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• By some lucky balance of nature, the Alpha rays, although deadly, can not penetrate matter readily.
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• a radioactivity characterized by the emission of positive or negative electrons in boron and magnesium, by bombardment with alpha rays. Irène Joliot-Curie - Nobel Lecture
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