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Thermal convection

  1. Aug 16, 2012 #1
    in refrigerators, why cooling boxes are kept at top?
     
  2. jcsd
  3. Aug 16, 2012 #2

    Vanadium 50

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    They aren't always.
     
  4. Aug 17, 2012 #3
    but almost all the times. why?
     
  5. Aug 17, 2012 #4

    Vanadium 50

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    No, not almost all the time. Maybe in your country, but not everywhere.

    Nobody can explain why something is true if it isn't true.
     
  6. Aug 17, 2012 #5

    sophiecentaur

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    They often use panels at the back but the heat exchanger is never (??) at the bottom - unless there is a fan.
     
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