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    • #15395
      Profile photo of Andrew Normand

      This little electrical gizmo is a very natty heat pump. Has been known to produce ice.

      Available from RS – http://rswww.com

      Not cheap though, £25 – 30.


    • #15396
      Profile photo of Andrew Normand

      Another useful device for VIth form investigations. The Peltier effect can be researched and the cooling rate of the device investigated. Peltier effect devices are used to cool some photomultiplier tubes.
      Themes: Thermodynamics, electricity

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