Experiments in Hearing |
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Results 1-3 of 81
Page 217
... Relative difference limen , 10 20 db above threshold 40 db above threshold 10 50 100 1000 Frequency , cps 10,000 FIG . 7-11 . The difference limen as a function of frequency , obtained at two loudness levels . curves as plotted on a ...
... Relative difference limen , 10 20 db above threshold 40 db above threshold 10 50 100 1000 Frequency , cps 10,000 FIG . 7-11 . The difference limen as a function of frequency , obtained at two loudness levels . curves as plotted on a ...
Page 228
... relative change AJ / J produced by a slight shift in the upper part of the curve is nearly constant and represents a ... relative slope of the excitation curve and is twice as great as the relative slope of the loudness variation in Fig ...
... relative change AJ / J produced by a slight shift in the upper part of the curve is nearly constant and represents a ... relative slope of the excitation curve and is twice as great as the relative slope of the loudness variation in Fig ...
Page 493
... relative to the bending pressure on the sur- face of the membrane increases with the thickness of the elastic layer ... relative dis- placement toward the cells . Otherwise the electrode picks up both the microphonics of the deformation ...
... relative to the bending pressure on the sur- face of the membrane increases with the thickness of the elastic layer ... relative dis- placement toward the cells . Otherwise the electrode picks up both the microphonics of the deformation ...
Contents
Problems of Auditory Research | 3 |
The Anatomy of the Ear | 11 |
Anatomical Techniques | 19 |
Copyright | |
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adjusted amplitude appears attenuation auditory basilar membrane beats bone cells close cochlear partition conduction constant continuous curve decrease determined difference limen direction displacement distance eardrum effect elastic electrical electrode equal excitation experiments fact fatigue field Figure fluid force frequency further give given head hearing increase indicated intensity lateral length loudness lower magnitude maximum means measurements meatus mechanical method microphonics middle moved movements necessary nerve normal observed obtained opening organ pattern phase position possible potential present produced pulses relation relative represents resistance resonance rotating round seems seen sensation separate shown in Fig shows side skin sound pressure stapes stimulation subjects surface switch theory threshold tion tone traveling tube variations varied various vibrations vibratory voltage volume wall waves whole window