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1 jan 1922 ano - Amelia Maggia

Descrição:

Film badges first developed to measure exposures to radiation.
Amelia Maggia is first of the "Radium Dial Painters" to die from radiation poisoning.

Adicionado na linha do tempo:

Radiation Timeline

10 jun 2018

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Data:

1 jan 1922 ano

Agora

~ 103 years ago

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