Social Sciences, asked by smilyprincy, 9 months ago

the first recievor of the land

Answers

Answered by shivangpandey73

Answer:

Alexander Graham Bell was awarded the first U.S. patent for the invention of the telephone in 1876. Elisha Gray, 1876, designed a telephone using a water microphone in Highland Park, Illinois. ... Thomas Edison invented the carbon microphone which produced a strong telephone signal

Explanation:

i hope it helps you

Answered by Royalstar785

Explanation:

Radio receiver ......

AM broadcast band radio waves travel as ground waves which follow the contour of the Earth,

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