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Quote: sound is the vibration of the air moving the cartilages of the tympanum; waves are rapidly propagated from trembling bodies; frequent waves have high pitch, rare waves low pitch
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Topic:
sense perception
Quotation Skeleton
Sounds are created and are heard by us … a rapid tremor of the air, ruffled into … producing this ruffling of the air are very … upon the air and disturbs it; waves are … a deep sound. Google-1 Google-2
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Topic: sense perception (52 items)