At 10:45 AM 9/7/01 +1200, you wrote:
>Psychophysics (roughly defined as the scientific study of the relationship
>between human and animal perception and physical energies)is a scientific
>discipline dating back to the 1830s.
Oh
>When you read an eye chart or have your ears tested by an audiologist you
>are doing psychophysics.
That's clear
>The issue under discussion is actually on applications of Weber's Law which
>has it that humans perceive changes in energy in relation to the ratio of
>energies rather than their absolute differences as measured in physical
>units. Hence dB
Of course. Hence, psychobabble
But can one hear an increase in signal of one db? I doubt it but I'll keep
trying
73 Stu
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