Camera Obscura is used to make an image on metal plates coated with chemicals. This was when the first permanent photograph was taken! It took 8 hours to take this photograph! The first galss negative ...

A sharp mirror-like image on a silvered copper plate, the daguerreotype ... images inside the camera in approximately one minute. Kodak introduces the Photo CD, the first method of storing digital ...

The daguerreotype was the first widely available photographic process ... it with light-sensitive fumes before exposing it to ...