Weber-Fechner Law: Formula & Variables Explained

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SUMMARY

The Weber-Fechner Law, which relates to the perception of stimuli, is essential for understanding sensory processing in fields such as acoustics. The law quantifies the relationship between the magnitude of a stimulus and the perceived intensity, often represented by the formula S = k * log(I/I0), where S is the perceived sensation, I is the stimulus intensity, I0 is the threshold intensity, and k is a constant. This discussion highlights the need for clarity in the application of the law, particularly in acoustics, as it integrates concepts from both psychology and physics.

PREREQUISITES
  • Understanding of the Weber-Fechner Law
  • Familiarity with logarithmic functions
  • Basic knowledge of sensory perception
  • Acoustics principles related to sound stimuli
NEXT STEPS
  • Research the mathematical derivation of the Weber-Fechner Law
  • Explore applications of the Weber-Fechner Law in acoustics
  • Study sensory thresholds and their implications in psychology
  • Investigate other laws of psychophysics, such as the Stevens Power Law
USEFUL FOR

Students and professionals in acoustics, psychology, and sensory science who require a deeper understanding of the Weber-Fechner Law and its applications in sensory perception.

skinnyl
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Hi All!

Trying to locate a explanation for the Weber-Fechner Law. Just need the formula and the variable explanation.

if anyone has a website with it or knows it to reply here it would be applauded.

Cheers

Jack
 
Biology news on Phys.org
Did you try Google?

I learned enough in a google search to move this to biology.
 
yeah tried google, this is for my acoustics exam in a few days, so biology might not be the best place :s. The stimuli also includes sound.

Ta

Jack
 
skinnyl said:
yeah tried google, this is for my acoustics exam in a few days, so biology might not be the best place :s. The stimuli also includes sound.

Ta

Jack
Gee, google only returned about 6,000 websites, I would assume whatever you are looking for would be answered in one of those first few pages.
 
gerben said:


excellent mate.

had my browser on UK only sites so that didn't come up. does on www :-p


Evo said:
Gee, google only returned about 6,000 websites, I would assume whatever you are looking for would be answered in one of those first few pages.

:rolleyes:

Cheers

Jack
 
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