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Handout

Mit: Inventor of the Week: Granville T. Woods: The Multiplex Telegraph

Curated by ACT

A description of Granville Woods' successful invention, the multiplex telegraph, which greatly improved railroad safety. From the Lemelson-MIT Project.

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Concepts
alexander graham bell, thomas edison
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Additional Tags
multiplex telegraph, railroad improvements, railroad safety, telegraphony, "black edison", african-american inventors, granville t. woods, granville woods, lemelson-mit
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Classroom Considerations
  • Knovation Readability Score: 5 (1 low difficulty, 5 high difficulty)