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Who Invented "Negative" Film, Which Made Multiple Prints of a Single

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Who invented "negative" film, which made multiple prints of a single photograph possible?


Definitions:

Detailed

Characterized by a comprehensive and elaborate presentation or description of information, ensuring clarity and depth.

Reaction

A chemical process in which substances interact to form new products, typically characterized by a change in chemical composition.

Propagation Step

A phase in a chain-reaction mechanism where radicals generate new radicals, allowing the reaction to proceed in a series of subsequent steps.

Free Radical

Highly reactive atoms or molecules with unpaired electrons, involved in many chemical reactions, including those in biological systems.

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