William henry fox talbot developed a photographic process whereby he created negatives that could be used to make positive paper prints.
paper
pewter
iodized
metal

Utilizing customary photographic paper, a slide, which is printed as a positive picture, it must be moved onto light-delicate paper, and after that modified.

Explanation:

A negative, photographic picture that imitates the splendid bits of the shot subject as dull and the dim parts as light zones. Negatives are typically framed on a straightforward material, for example, plastic or glass.

William Henry Fox Talbot developed a photographic process whereby he created paper negatives that could be used to make positive paper prints.