History of Photography Podcast podcast

History of Photography Podcast 9 : Latent Image and Immediate Image

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When light sensitive material is exposed to light, a chemical change happens, but this change isn’t necessarily visible. This idea is perhaps part of why early photographers – and early viewers of photographic images – had a hard time with the concept of the latent image, yet it was one of the most important components of the technology of photography in its infancy.

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