Experiments in Hearing |
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Page 50
... needle . This makes it possible to mount the whole system on a vibrating table , which can be set into vertical ... needle for vertical displace- ments was at least ten times that of the cochlear partition . Conse- quently , the vertical ...
... needle . This makes it possible to mount the whole system on a vibrating table , which can be set into vertical ... needle for vertical displace- ments was at least ten times that of the cochlear partition . Conse- quently , the vertical ...
Page 645
... needle was placed with its tip just above the basilar membrane . Small and slow displacements of this needle did not change the d - c potentials ; but at the moment that the surface of the basilar membrane was reached , the voltage of ...
... needle was placed with its tip just above the basilar membrane . Small and slow displacements of this needle did not change the d - c potentials ; but at the moment that the surface of the basilar membrane was reached , the voltage of ...
Page 705
... needle to move along the two horizontal axes . By means of a special switch it was possible to adjust the relative inten- sity of the two sounds in such a way that the needle vibrated in any desired lateral direction with about the same ...
... needle to move along the two horizontal axes . By means of a special switch it was possible to adjust the relative inten- sity of the two sounds in such a way that the needle vibrated in any desired lateral direction with about the same ...
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 decay 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 threshold tion tone traveling tube variations varied various vibrations vibratory voltage volume wall waves whole window