Question

discovery of electric bulb and electricity​

Answer 1

Explanation:

The first electric light was made in the year 1800 by an English scientist named Humphry Davy. He experimented with electricity and invented an electric battery. ... R. Whitney invented a treatment for the filament so that it would darken the inside of the bulb as it glowed.

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Answer 2

Answer:

electric bulb was invented by Thomas Alva Edison and alternating current was discovered by Nicola teslA