The Columbia Encyclopedia, Sixth Edition. 2001-07.
Bergman, Torbern Olof
(tr´brn ´lôv br´ymän) (KEY) , 173584, Swedish chemist, physicist, and mineralogist. A professor at the Univ. of Uppsala from 1758, he developed a theory of chemical affinity, made improvements in the methods of chemical analysis and in the classification of rocks, and did important research in crystallography. He wrote A Dissertation on Elective Attractions (1775, tr. 1785). His collected works, Essays, Physical and Chemical, appeared in six volumes (177981, tr. 1791).