Thomas Edison Facts for Kids (All You Need to Know!)
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In 1887, Woods’s invention known as the “induction telegraph,” or block system, allowed men to communicate by voice over telegraph wires, ultimately helping to speed up important communications and, subsequently, preventing crucial errors such as train accidents. Woods defeated Edison’s lawsuit that challenged his patent, & turned down Edison’s offer to make him a partner. Thereafter, Woods was often known as “Black Edison.” After receiving the patent for the multiplex telegraph, Woods reorganiz
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