a logarithmic relationship between impulse and intensity of visual stimulus. 0.33 is the empirical constant for the human eye.
STEVENS POWER LAW: "Steven's law is the logarithmic relationship between impulse and intensity of visual stimulus."
Cite this page: N., Sam M.S., "STEVENS POWER LAW," in PsychologyDictionary.org, April 13, 2013, https://psychologydictionary.org/stevens-power-law/ (accessed March 21, 2023).
