13in Multi-colored Galileo Liquid Thermometer

13in Multi-colored Galileo Liquid Thermometer
Item# GP7399
Regular price: $37.00
LIMITED TIME OFFER: $31.45

Product Description

  • 13in Multi-colored Galileo Liquid Thermometer
  • Liquid thermometer has five floats with temperature gradients of 4F from 64F to 80F accurate within 2.5 degrees.
  • Galileo liquid thermometers are fascinating, functional instrument is the point at which science meets art.
  • Four hundred years ago Galileo discovered that specifically weighted floating bubbles would predictably rise or sink in a liquid as the temperature of that liquid is changed.
  • These decorative glass reproductions of Galileo's discovery have glass floats precisely weighted in .006 gram increments suspended in a clear,environmentally safe,non-toxic liquid (an inert oil/hydrocarbon mixture like mineral oil)
  • The cylinder walls are laboratory grade glass for sturdiness.
  • Simply read the gold-plated tag on the lowest floating bubble to read the temperature.
  • 13in Multi-colored Galileo Liquid Thermometer measures 2" diameter x 13"H 1.4 lbs.