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Cooling by evacuation

Cooling by evacuation

Item no.: P2340660
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When the air pressure above a watersurface is reduced, the water begins to boil at a certain temperature. The temperature of the water is hereby reduced and further evacuation can finally bring it to 0 °C and even lower.


  • Data logging via tablet possible.
  • For both demonstration and student experiments


Determine the temperature curve of water during pumping.

What you can learn about

  • Air pressure
  • Kinetic gas theory
  • Supercooling
Document     Filesize
p2340660e.pdf Experiment guide, English 260.15 KB

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