what is light? who invented it? how does it work?
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light is a form of energy .In 1802, Humphry Davy invented the first electric light. He experimented with electricity and invented an electric battery. When he connected wires to his battery and a piece of carbon, the carbon glowed, producing light. His invention was known as the Electric Arc lamp.
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what is light?
light is something that helps us to see
who invented it?
In 1802, Humphry Davy invented the first electric light.
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