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30 dez 1895 ano - Henri Becquerel

Descrição:

While studying the effect of x-rays on photographic film, he discovered some chemicals spontaneously decompose and give off very pentrating rays.

Adicionado na linha do tempo:

Scientific method of atom

ByNashua Lovett

11 dez 2018

0

0

308

Data:

30 dez 1895 ano

Agora

~ 129 years ago

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