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Alexander Graham Bell was a curious inventor as a young boy and grew fascinated with transmitting the human voice through vibrations that could be read by machines. He and Elisha Gray both independently designed early telephone devices and filed patents within hours of each other, leading to a legal battle where Bell was eventually declared the inventor. In 1876, Bell was granted the first US patent for a device that could clearly transmit the human voice. The telephone revolutionized communication by allow

Author

youssef moataz

Language

EN