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How Are These Creepy Photographs Made?

News   Oct 31, 2019 | Original story from the American Chemical Society.

 
How Are These Creepy Photographs Made?

A black-and-white photograph treated with the mordanҫage process shows characteristic “veils” deposited on dark areas of the print. Credit: Adapted from Analytical Chemistry 2019, DOI: 10.1021/acs.analchem.9b03205.

 
 
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