fechner

Thân thiện

A student reads about Fechner in a psychology textbook.

Definition

Noun: - Gustav Theodor Fechner: A German physicist, philosopher, and experimental psychologist who is considered a founder of psychophysics, the scientific study of the relationship between physical stimuli and the sensations and perceptions they produce.

Usage

• As a proper noun (name): The word "Fechner" is used almost exclusively as a surname to refer to the historical figure Gustav Fechner or to concepts derived from his work.
  • Fechner is a key figure in the history of experimental psychology.
  • The lecture covered Fechner's contributions to sensory measurement.

Advanced Usage

• "Fechner's law": A principle in psychophysics stating that the perceived intensity of a sensation increases logarithmically with the actual physical intensity of the stimulus. It is often expressed as , where S is sensation, k is a constant, and I is stimulus intensity.
  • Fechner's law describes the relationship between stimulus magnitude and perceived intensity.

Variants and Related Words

• Fechnerian (adj): Pertaining to Gustav Fechner or his theories.
  • Fechnerian psychophysics laid the groundwork for modern sensory science.
• Psychophysics (n): The branch of psychology that deals with the relationships between physical stimuli and mental phenomena, founded by Fechner.

Synonyms

• Gustav Fechner
• G. T. Fechner

Note: As a proper name, there are no true synonyms. These are alternative ways to refer to the same individual.

Học thuật

Noun

1. German physicist who founded psychophysics; derived Fechner's law on the basis of early work by E. H. Weber (1801-1887)

Từ đồng nghĩa

• Fechner
• Gustav Theodor Fechner