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24 jan 1400 ano - Grinding lenses becomes work and spectacles are made.

Descrição:

People in Italy start to grind lenses and spectacles are made to improve eyesight.

Adicionado na linha do tempo:

History of the Microscope

ByAlyssa Bourke

13 dez 2017

0

0

499

Data:

24 jan 1400 ano

Agora

~ 626 years ago

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