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[...] the wheel for the first time in human history. The first electric light was made in 1800 by Humphry Davy, an English scientist. He experimented with electricity and invented an electric battery. When [...]
afunfact.com
[...] Edison that invented the lightbulb. Many years before Thomas there is an English chemist named Humphry Davy who discover the first electric light. One year before Thomas announced his invention, and [...]
indevcenter.com
[...] the light was produced by a current traveling between two electrodes. The scientist Sir Humphry Davy had first demonstrated arc lights back in 1802, but it took decades of experimenting before [...]
tumblngphilopoet.tumblr.com
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