lightbulb

  • the first lightbulb

    Humphrey Davy used electricity ( wires and batteries ) to invent the first electric light.
  • next generation light bulb

    Thomas Edison Long before Thomas Edison patented -- first in 1879 and then a year later in 1880 and began commercialising his incandescent light bulb, British inventors were demonstrating that electric light was possible with the arc lamp that Humphrey Davy invented

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