The Five Senses of ManH. S. King, 1876 - 304 стор. |
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Результати 1-5 із 54
Сторінка xvii
... Tone 84. Resonator . 218 222 233 235 237 239 . 241 · 250 85. Production of a Pure Tone by means of Tuning - fork and Resonator . 252 86. Analysis of Vibration into Fundamental Tone and 1st Harmonic 253 87. Complicated Form of Sound ...
... Tone 84. Resonator . 218 222 233 235 237 239 . 241 · 250 85. Production of a Pure Tone by means of Tuning - fork and Resonator . 252 86. Analysis of Vibration into Fundamental Tone and 1st Harmonic 253 87. Complicated Form of Sound ...
Сторінка 195
... fundamental tone corresponds with that of the membrane . A membrane stretched over a ring without the drum gives a tone of very moderate intensity . The tympanic membrane of the ear is not made to vibrate by an impulse derived from ...
... fundamental tone corresponds with that of the membrane . A membrane stretched over a ring without the drum gives a tone of very moderate intensity . The tympanic membrane of the ear is not made to vibrate by an impulse derived from ...
Сторінка 198
... fundamental tone is sounded loudly . If , however , a different tone is sounded , the membrane is unaffected , and only when we approach its fundamental tone is it set in vibration , or in other words , the resonance begins to increase ...
... fundamental tone is sounded loudly . If , however , a different tone is sounded , the membrane is unaffected , and only when we approach its fundamental tone is it set in vibration , or in other words , the resonance begins to increase ...
Сторінка 199
... fundamental tone of our tympanic membrane sounding with great intensity , and other tones with rapidly decreasing intensity , so that we should only hear the greater number of tones very faintly . Thus the tympanic membrane , as we ...
... fundamental tone of our tympanic membrane sounding with great intensity , and other tones with rapidly decreasing intensity , so that we should only hear the greater number of tones very faintly . Thus the tympanic membrane , as we ...
Сторінка 201
... fundamental tone . The result of this is , that the membrane is set in motion by the vibrations of the air in the box A in separate parts , since it is divided into many vibrating portions , and forms the so - called nodal lines , which ...
... fundamental tone . The result of this is , that the membrane is set in motion by the vibrations of the air in the box A in separate parts , since it is divided into many vibrating portions , and forms the so - called nodal lines , which ...
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Загальні терміни та фрази
action apparatus appear auditory nerve basilar membrane blue body brain called camera obscura cause centimetres cochlea complementary colours consists convex lens distance distinct distinguish double impression ear-bones edge Ernst Heinrich Weber Eustachian tube exactly excited experience fact fenestra ovalis field of vision figure fingers fixed follows fundamental tone greater green hand harmonics Helmholtz illusion imagine incidental images instance irritation layer look manner means motion move muscles number of vibrations observed octave optic nerve outer passes peculiar perceive a double perception phenomena picture position primary colours produced rays of light recognise refraction retina seen sensation of light sense of locality sense of touch sensitive to red sensory circle sensory nerves sensory organs separate points side simultaneously single nerve-fibre skin sound sound-waves spectrum stereoscopic string surface tactile takes place terminal boundaries terminal limits tion tube tuning-fork tympanic cavity tympanic membrane violet vitreous humour whilst
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