heating pyrite with moist charcoal. He called it "liquid sulfur" (flüssig Schwefel). The composition of carbon disulfide was finally determined in 1813 by...
29 KB (2,567 words) - 06:46, 1 October 2024
Stuart Murdoch and Stéphane Coen at the University of Auckland and Harald Schwefel at the University of Otago have contributed significantly towards the development...
66 KB (5,970 words) - 14:01, 28 March 2024