The Galileo Shop
Galileo Thermometer Hanging Glass 18"
18" Hanging Glass Galileo Thermometer with Brass Tone Wall Mount with 7 multicolor spheres and gold colored temperature tags. Temperature range in 4 degree increments from 62 to 86 degrees Fahrenheit. Item comes packaged in a full color gift box with instructions.
How your Galileo Thermometer works:
If the room temperature rises the spheres will sink one by one to the bottom of the cylinder.
If the room temperature falls the spheres will rise one by one to the top of the cylinder.
How to read your Galileo Thermometer:
Locate the lowest temperature tag from the upper group of spheres in the cylinder.