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How did Granville Woods improve the telegraph?

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Answer:

Based on "telegraphony," Woods invented the induction telegraph in 1887. Prior to its creation, moving trains were unable to communicate with each other or with rail stations, resulting in dangerous situations. He also improved the automatic air brake used by railroad cars.

Explanation:

Granville Woods improve the telegraph by making it useful "recording device which makes it possible for moving trains to have telegraphs."

What is telegraph?

In 1885 Woods began working on what he called "telegraphony," a device that allowed users to switch between two forms of communication, voice or Morse code, to transmit messages. Based on "telegraphony," Woods invented the induction telegraph. Woods made it easier for untrained people to use the telegraph. Woods made it possible for moving trains to use telegraphs.

In 1887, he patented the Synchronous Multiplex Railway Telegraph which allowed communications between train stations from moving trains by creating a magnetic field around a coiled wire under the train.

To learn more about telegraph, here

https://brainly.com/question/292939

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