New: first-electriclight

reyadnady (32)in first-electriclight • 8 years ago
Humphry Davy created the first electric light in 1802
Humphry Davy created the first electric light in 1802 using a battery he invented. He connected wires to his battery and a piece of carbon, the carbon glowed, producing light. His invention was…
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Humphry Davy created the first electric light in 1802