asked 46.4k views
3 votes
Who developed a machine that allowed sound waves to travel across a wire as an electrical current?

A) Alexander Graham Bell
B) Thomas Edison
C) Lewis Latimer
D) William Kelly

2 Answers

5 votes
A ) Alexander graham bell
answered
User DrPatience
by
8.9k points
1 vote
The man who have developed a machine that allowed sound waves to travel across a wire as an electrical current was known to be called Alexander Graham Bell
answered
User Ssri
by
7.7k points
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