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Heat engine

  1. Oct 13, 2004 #1
    does anyone know how to make a very efficient heat engine using casual laboratory instruments.....thanks
  2. jcsd
  3. Oct 14, 2004 #2
    The only obstacle in the way to make a higly efficient engine is the energy lost in the form of heat and to overcome the friction, to make a highly efficient heat engine try to use material which is can be used a good insulator, have low friction, tough enough to bear the high pressure.
  4. Oct 14, 2004 #3
    thanks pal
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