• Question: i like light bulbs too!

    Asked by lildannix to Philip on 14 Jun 2011. This question was also asked by josiel487.
    • Photo: Philip Denniff

      Philip Denniff answered on 14 Jun 2011:

      Helps you see in the dark.
      The cartoon character has an idea.
      There is lots of science in a light bulb. How do you heat up a metal wire to white heat by passing an electric current through it without melting it. The white hot metal than gives out light and is why bulb are hot.

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