Gustav Fechner

Gustav Fechner
Born
Gustav Theodor Fechner

(1801-04-19)19 April 1801
Died18 November 1887(1887-11-18) (aged 86)
NationalityGerman
EducationMedizinische Akademie Carl Gustav Carus
Leipzig University (PhD, 1835)
Known forWeber–Fechner law
Scientific career
FieldsExperimental psychology
InstitutionsLeipzig University
ThesisDe variis intensitatem vis Galvanicae metiendi methodis [Various methods of measuring Galvanic force intensity] (1835)
Notable studentsHermann Lotze

Gustav Theodor Fechner (/ˈfɛxnər/; German: [ˈfɛçnɐ]; 19 April 1801 – 18 November 1887)[1] was a German physicist, philosopher, and experimental psychologist. A pioneer in experimental psychology and founder of psychophysics (techniques for measuring the mind), 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: , which became known as the Weber–Fechner law.[2][3]

  1. ^ "Gustav Fechner - German psychologist and physicist". Encyclopedia Britannica. Retrieved 18 January 2019.
  2. ^ Fancher, R. E. (1996). Pioneers of Psychology (3rd ed.). New York: W. W. Norton & Company. ISBN 0-393-96994-0.
  3. ^ Sheynin, Oscar (2004), "Fechner as a statistician.", British Journal of Mathematical and Statistical Psychology, vol. 57, no. Pt 1 (published May 2004), pp. 53–72, doi:10.1348/000711004849196, PMID 15171801

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