• Question: How does a bulb get fused?

    Asked by H.A.KHAN to Betty, Isaac, Kieran, Silvia, Will on 10 Nov 2016.
    • Photo: Isaac Llorens

      Isaac Llorens answered on 10 Nov 2016:

      Haven’t you ever brake a metal wire by bending it back and forward many times? Bulbs get fuse the same way. When their on, heat expands the metal inside the bulb and when their are of they shrink. Whit time the metal snaps and the bulb stops working. Engineers call that fatigue brake.

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