La Crosse 11" Galileo Thermometer

Measure your indoor temperature using this decorative Galileo Thermometer. Famed scientist Galileo Galilei discovered that a liquids density changes based on temperature. The Glass Galileo Thermometer contains floating spheres that rise and fall based on changes in temperature. As temperature increases, the liquid in the tube becomes less dense and the spheres sink. The opposite occurs as a room cools. The lowest floating sphere indicates the temperature. If the current temperature is above 80 degrees, a...