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| | Fechner, Gustav Theodor - HighBeam Encyclopedia (Site not responding. Last check: ) |
 | | FECHNER, GUSTAV THEODOR [Fechner, Gustav Theodor], 1801-87, German philosopher and physicist, founder of psychophysics, educated at Dresden and Leipzig. |
 | | He became professor of physics at Leipzig in 1834 but was forced by ill health to leave in 1839. |
 | | He formulated the rule known as Fechner's, or Weber's, law, that, within limits, the intensity of a sensation increases as the logarithm of the stimulus. |
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