30
/pt/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
760645
63966
2

1 jan 1727 ano - The Second Process

Descrição:

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.

Adicionado na linha do tempo:

Data:

1 jan 1727 ano
Agora
~ 297 years ago