Question

Which element is used in developing photographic negatives?

Answer 1

§ïlvêr ιѕ тнє αηѕωєєя

Answer 2

The light-sensitive chemicals were formed on the surface of a silver-plated copper sheet. The calotype process produced paper negatives. Beginning in the 1850s, thin glass plates coated with photographic emulsion became the standard material for use in the camera is used to create photographic negative.