Product details

Cooling by evacuation

Cooling by evacuation

Item no.: P2340660

Measurement Type: with a computer, Mobile (Datalogging)
Experiment Type: Teacher Experiment, Laboratory Experiment

Difficulty Expenditure of Time print
  • Description
  • Scope of Supply
  • Downloads and Documents

Principle

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.

Benefits

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

Tasks

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

Follow us on
Facebook YouTube
PHYWE - excellence in science
  • 0
  •