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Algemeen => Interessante links => Topic gestart door: Jondor op 6 november 2019, 20:32:39

Titel: Scientists unlock the chemical secrets of a 19th-century photography technique
Bericht door: Jondor op 6 november 2019, 20:32:39
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https://arstechnica.com/science/2019/11/scientists-unlock-the-chemical-secrets-of-a-19th-century-photography-technique/ (https://arstechnica.com/science/2019/11/scientists-unlock-the-chemical-secrets-of-a-19th-century-photography-technique/)

Scientists unlock the chemical secrets of a 19th-century photography technique
Mordan├žage, or "etch-bleaching," creates ethereal veiling effects in B&W photographs.