Uses the photosensitivity of bitumen of Judea. January: Englishman William Henry Fox Talbot presents to the Royal Society of London a paper on photogenic drawing, permanent camera obscura images ...
He used a camera obscura and a pewter plate coated with bitumen of Judea, an asphalt derived from petroleum. After exposing the plate, he washed it with lavender oil and petroleum to remove the ...
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