12” Galileo Thermometer BIOS
- Glass sphere's inside thermometer rise or fall depending on temperatures.
- 7 colored spheres.
- Gold finish on °F/°C tags attached to liquid-filled spheres.
- Design based on Galileo's original thermometer
BIOS 12" Galileo Thermometer replicates Galileo's original design
based on his discovery that the density of liquids change as the