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What was one thing that Granville Woods discovered or designed?

User Ivan Nosov
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17 votes
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. Woods caught smallpox prior to patenting the technology and Lucius Phelps patented it in 1884.
User Createdd
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25 votes
25 votes

Answer:

he created a telephone streetcars and more

Step-by-step explanation:

User Armani
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