• Thumbnail for Carl Wilhelm Scheele
    nitrogen, and chlorine, among others. Scheele discovered organic acids tartaric, oxalic, uric, lactic, and citric, as well as hydrofluoric, hydrocyanic...
    32 KB (3,540 words) - 23:27, 23 September 2024
  • mongoleischen Niederschrift des Jahres 1241 von der Insel Kode'e im Keluren-Fluss (The Secret History of the Mongols from a Mongolian record from 1241 from...
    394 KB (46,450 words) - 21:58, 29 November 2024