ALEXANDER GRAHAM BELL
IZAN MONTÓN BROGERAS
WHO WAS HE?
He was an inventor born in Scotland. He is famous for the telephone.
His mother and his wife were deaf. This is why he studied sound.
1876He invented the telephone to help people talk from far away
The first sentence on a phone was: " Mr. watson, come here".
How did it work?
It turned the voice into electrical signals. The signals traveled through a wire to another phone.
Author's Name
He started the first telephone company in 1877. Today is it a known AT&T
When he died, all telephones in America stopped for the one minute
thank you!
ALEXANDER GRAHAM BELL
IZAN MONTÓN
Created on February 7, 2026
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Transcript
ALEXANDER GRAHAM BELL
IZAN MONTÓN BROGERAS
WHO WAS HE?
He was an inventor born in Scotland. He is famous for the telephone.
His mother and his wife were deaf. This is why he studied sound.
1876He invented the telephone to help people talk from far away
The first sentence on a phone was: " Mr. watson, come here".
How did it work?
It turned the voice into electrical signals. The signals traveled through a wire to another phone.
Author's Name
He started the first telephone company in 1877. Today is it a known AT&T
When he died, all telephones in America stopped for the one minute
thank you!