Gustav Fechner Scientist

Gustav Theodor Fechner (April 19, 1801 – November 18, 1887), was a German experimental psychologist. An early pioneer in experimental psychology and founder of psychophysics, he inspired many 20th century scientists and philosophers. He is also credited with demonstrating the non-linear relationship between psychological sensation and the physical intensity of a stimulus via the formula: "S = K Log I".

Personal facts

Birth date	April 19, 1801
Birth name	Gustav Theodor Fechner
Birth place	Holy Roman Empire , Electorate of Saxony , Żarki Wielkie
Nationality	Germany
Date of death	November 18, 1887
Place of death	Leipzig , Kingdom of Saxony