GALTON BAR

the name for the instrument that measures the difference threshold, that is just a noticeable difference, for visual linear distances. This was defined by Francis Galton, 1822 to 1911,who was a British scientist.

GALTON BAR: "Galton bar was defined by Francis Galton."
Cite this page: N., Pam M.S., "GALTON BAR," in PsychologyDictionary.org, May 11, 2013, https://psychologydictionary.org/galton-bar/ (accessed October 19, 2020).
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