Alexander Graham Bell is best known for his invention of the ... Who is credited with inventing the telephone?
When?
It was at this time, 1876–1877, that a new invention called the telephone emerged. It is not easy to determine who the inventor was. Both Alexander Graham Bell and Elisha Gray submitted independent patent applications concerning telephones to the patent office in Washington on February 14, 1876.
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Answer:
Who?
Alexander Graham Bell is best known for his invention of the ... Who is credited with inventing the telephone?
When?
It was at this time, 1876–1877, that a new invention called the telephone emerged. It is not easy to determine who the inventor was. Both Alexander Graham Bell and Elisha Gray submitted independent patent applications concerning telephones to the patent office in Washington on February 14, 1876.
Answer:
Who=ALEXANDER GRAHAM BELL
when=1876-1877