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4-19801 Ball and Ring Apparatus in Kuwait 4-19801 Ball and Ring Apparatus in Kuwait 4-19801 Ball and Ring Apparatus in Kuwait 4-19801 Ball and Ring Apparatus in Kuwait

4-19801 Ball and Ring Apparatus

KWD 6.500
KWD 9.500
– 1 +

Special Features

  • Easily demonstrate how the expansion of metals works
  • Insulated plastic handles to protect hand from heat
  • A great economic demonstration for teaching students about the expansions of metals
  • Includes instructions

Description

The Ball and Ring allows for a visible demonstration of the principles of the expansion of metals. When the ball is heated it will not pass through the ring, but when cooled the ball passes through the ring freely. The Ball and Ring are mounted on insulated plastic handles to protect your hands from the heat. Instructions included.

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