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28 mar 1840 ano - William Henry Fox Talbot

Descrição:

He invented the calotype, the negative-positive system. It is a negative of paper copied on another sheet. The positive is done by contact.

Adicionado na linha do tempo:

Paula timeline

ByBruno Marco
16 jan 2018

Data:

28 mar 1840 ano
Agora
~ 184 years ago
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