John Christopher Draper
John Christopher Draper (March 31, 1835 – December 20, 1885) was an American chemist and surgeon. He was a son of multidisciplinary scientist John William Draper and a brother of astronomer Henry Draper.
Czytaj więcej...John Christopher Draper (March 31, 1835 – December 20, 1885) was an American chemist and surgeon. He was a son of multidisciplinary scientist John William Draper and a brother of astronomer Henry Draper.
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