. . . "Georg Wolfgang Wedel"@en . "1645-11-12Z"^^ . . "Wedel, Georg Wolfgang"@en . . "Wedel, Georg Wolffgang"@en . . . . . . . . . . "1645Z"^^ . "Physician, surgeon, botanist, chemist, philosopher" . . . "Georg Wolfgang Wedel (12 November 1645 \u2013 6 September 1721) was a German professor of surgery, botany, theoretical and practical medicine, and chemistry.Wedel was born in Gol\u00DFen, Niederlausitz, and received his Doctor of Medicine degree from the University of Jena in 1669. He published research on alchemy and pharmaceutical chemistry. He studied the plating of copper onto iron using a solution of copper sulfate and volatile salts obtained from plants."@en . "1721Z"^^ . "1721-09-06Z"^^ . . . .