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Niels Bohr researches how atoms and electron particles are arranged (31 Dez 1918 Jahr – 1 Jan 1940 Jahr)

Zugefügt zum Band der Zeit:

Nuclear radiation

3 Okt 2017

0

0

546

Datum:

31 Dez 1918 Jahr

1 Jan 1940 Jahr

~ 21 years

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