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1 gen 1727 anni - The Second Process

Descrizione:

In 1727 the second process needed was chemical. Johann Heinrich Schulze discovered that when exposed to light some chemicals change color. Modern Photography is based on his discovery.

Aggiunto al nastro di tempo:

Photography History

ByBRADLEY B SASSE
20 feb 2018

Data:

1 gen 1727 anni
Adesso
~ 297 years ago
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