Galileo Thermometer - 28 cm

The Galileo Thermometer, invented by Galileo Galilei in the 17th century is a thermometer made of a sealed glass cylinder containing a clear liquid and a series of sealed glass balls with different densities which could rise or fall as the temperature changes. By doing that, the balls form a temperature scale.

This 28cm tall Galileo Thermometer consists of 6 balls and is accurate for a temperature range between 18°C to 28°C.

  • 400 years old design
  • Tell temperature by watching glass balls rise and fall
  • Full intruction included in the box
  • Hand blown glass

HJGT28


$25.46

Save 15%

was $29.95

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2017/07/16 20:00:00
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