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4 jan 1896 ano - Henri Becquerel

Descrição:

He left some uranium salt on a photographic plate accidentaly. He later found out the film was exposed and in contact with the salt. He thought the salt gave off invisable energy he called radiation.

Adicionado na linha do tempo:

5 nov 2018
1
0
439

Data:

4 jan 1896 ano
Agora
~ 129 years ago

Imagens: