Photography
Adolf Miethe (German: [ˈmiːtə]; 25 April 1862, Potsdam – 5 May 1927, Berlin) was a German scientist, lens designer, photochemist, photographer, author and educator. He co-invented the first practical photographic flash and made important contributions to the progress of practical color photography.
Consequences of the Black Death.
Backscatter (photography).
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