FAILURES & SUCCESSES! ELECTRIC LIGHT BULB INVENTION. Electric - TopicsExpress

FAILURES & SUCCESSES! ELECTRIC LIGHT BULB INVENTION. Electric light bulb was first introduced by Humphrey Davy in 1800. In 1860 Sir Joseph Wilson Swan made an advancement on the invention but could not put it to rest as Charles Francis Brush in 1877 made a mark also but left the relay baton for Thomas Alva Edison who put the invention to rest. Question: What was it that was needed for the invention to be complete that the latter could not do except for Thomas Alva Edison? Coming up later.

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