What did Meucci's invention use to transmit sound?
Electric current
Sound waves
Light signals
Magnetic fields
Answer
Electric current was the medium through which Meucci's invention transmitted sound. This groundbreaking technology marked a significant advancement in communication, as it enabled the transmission of sound over distances using electrical signals. Meucci's invention paved the way for the development of the telephone, revolutionizing the way people communicated and connected across vast distances.
Antonio Meucci Brain Battle: 31 Questions to Win the War
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