Gustav Fechner: Biography, Facts and Career
Who is Gustav Fechner? An evergreen, sourced profile: biography, key facts and career.

Gustav Theodor Fechner (; German: [ˈfɛçnɐ]; 19 April 1801 – 18 November 1887) 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:
S
=
K
ln
I
{\displaystyle S=K\ln I}
, which became known as the Weber–Fechner law.
Quick facts about Gustav Fechner
- Full name: Gustav Fechner
- Born: 1801-04-19
- Nationality: Kingdom of Prussia
- Known as: Author
- Wikidata ID: Q76881
Profile compiled from public Wikipedia and Wikidata data. Details can change over time.
Frequently asked questions
Who is Gustav Fechner?
Gustav Theodor Fechner (; German: [ˈfɛçnɐ]; 19 April 1801 – 18 November 1887) was a German physicist, philosopher, and experimental psychologist.
What nationality is Gustav Fechner?
Gustav Fechner is Kingdom of Prussia.
When was Gustav Fechner born?
Gustav Fechner was born on 1801-04-19.



