• Question: Are there any 100% effecient machines?

    Asked by to Hannah, James, Meggi, Olivia, Oli, Paul, Saiful on 5 Jan 2017. This question was also asked by .
    • Photo: Paul Shearing

      Paul Shearing answered on 5 Jan 2017:

      I’m afraid that a 100% efficient machine, is just the same as a perpetual motion machine…. and whilst it would solve all of our problems, i’m afraid it doesn’t exist!

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