Question

what was hughes's great invention?
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Answer 1

Answer:

David Hughes, in full David Edward Hughes, (born May 16, 1831, London, England—died January 22, 1900, London), Anglo-American inventor of the carbon microphone, which was important to the development of telephony. Hughes's family emigrated to the United States when he was seven years old.6 days ago

Key People: Thomas Edison David Hughes

Died: January 22, 1900 (aged 68) London Eng...

Born: May 16, 1831 London England

Explanation:

Answer 2

Answer:

the Hughes great invention?

carbon microphone