Later the ancient Egyptians wore copper jewelry as a status symbol and to ward off evil spirits. Now Tiffany & Co. is trumpeting that, in honor of its 175th anniversary, modern-day alchemists have made a new precious metal to adorn the wrists, fingers and necks of its wealthy clientele.
Wilhelm Wundt opens first experimental laboratory in psychology at the University of Leipzig, Germany. Credited with establishing psychology as an academic discipline, Wundt's students include Emil Kraepelin, James McKeen Cattell, and G. Stanley Hall.
Carl Gustav Jung (26 July 1875 â 6 June 1961) was a Swiss psychologist and psychiatrist who founded analytical psychology. Jung proposed and developed the concepts of the 'extroverted' and the 'introverted' personality, 'archetypes', and the 'collective unconscious'. His work has been influential in psychiatry and in the study of religion, literature, and related fields. Individuation is the central concept of analytical psychology.