1 янв 1839 г. - Daguerreotype process

Описание:

this process was discovered by Louis Daguerre. in which it produces highly detailed permanent photographs on silver-plated sheets of copper. At first, it requires several minutes of exposure in the camera, but later improvements reduce the exposure time to a few seconds. Photography suddenly enters the public consciousness and Daguerre's process is soon being used worldwide. he was the one who discovered that mercury vapors developed the pickers faster, with better quality in order to see the small details.

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