A fact from Tone variator appeared on Wikipedia's Main Page in the Did you know column on 7 July 2006. The text of the entry was as follows:
Did you know... that the invention of the tone variator(pictured) in 1897 marked the advance beyond classical psychophysics, as it allowed the study of the perception of continuous changes in stimuli?
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I'm not sure "excentrically" is what is meant here. I suspect it ought to be "eccentrically", but would prefer the author to give a reason why I'm wrong before I do anything! The Real Walrus23:41, 6 July 2006 (UTC)Reply
