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30 Jul 1896 Jahr - Henri Becquerel discovered radioactivity when studying the fluorescent properties of uranium salts; Rutherford went further and experimented and calls the rays (radioactivity) alpha and beta
Zugefügt zum Band der Zeit:
1st Nine Weeks Honor Project Chemistry
By
Ayanna
18 Okt 2018
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0
441
Datum:
30 Jul 1896 Jahr
Jetzt
~ 129 years ago
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