The world's first photograph by Joseph Niepce. Taken from a window of his Le Gras estate at Saint-Loup-de-Varennes, France, it was produced by exposing a bitumen-coated pewter plate in a camera ...
This Victorian chemist's experiments in silver plating prefigured today's obsession with sensor technology and exposure times ...
The National Portrait Gallery has acquired an image of Dolley Madison that's believed to be the first photograph of a first lady. The Smithsonian's National Portrait Gallery has acquired the first ...
Wilhelm Röntgen, “Hand with Rings,” a print of one of the first X-ray photographs (shows the left hand of Röntgen’s wife, Anna Bertha Ludwig) (December 22, 1895), albumen photograph (courtesy Röntgen ...
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