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storchak [24]
4 years ago
15

Alexander graham bell studied the human ear and noticed how sounds were transmitted when a membrane (the eardrum) vibrated. he a

pplied this knowledge to the development of the telephone, using a similar process of vibration of a membrane. which cognitive process did bell demonstrate?
Biology
1 answer:
Alisiya [41]4 years ago
6 0
<span>Alexander Graham Bell demonstrated the vibration of a membrane in the eardrum happens when sounds are transmitted. He demonstrated how one hears.</span>
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