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_________ discovered that silver nitrate darkened upon exposure to light

Johann Neinrich Schulze

Joseph Niepce

Louis Daguerre

William Henry Talbot

2 Answers

3 votes
Johann Neinrich Schulze 
answered
User Lakshman Kambam
by
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2 votes
johann neinrich schulze
answered
User Brad Whitaker
by
9.1k points
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