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.
Sigmund Freud. Sigmund Freud was one of the trailblazers of modern-day psychology. As the originator of Psychoanalysis, Freud distinguished himself as an intellectual giant. He pioneered new techniques for understanding human behavior, and his efforts resulted in the most comprehensive theory of personality and psychotherapy ever developed.