A Galileo thermometer is a temperature measuring gadget that consists of a sealed glass cylinder containing a liquid and several other glass spheres with totally different densities. Every sphere has a small metallic tag connected to it, and the tags are marked with totally different temperatures. Because the temperature of the liquid adjustments, the spheres will rise or fall within the liquid, with the densest spheres sinking to the underside and the least dense spheres floating on the high. By studying the temperature on the tag of the sphere that’s floating on the high, you may decide the temperature of the liquid and the encompassing air.
Galileo thermometers are identified for his or her accuracy and reliability, and they’re usually utilized in scientific and industrial purposes. They’re additionally in style as ornamental objects, and they are often discovered in lots of houses and places of work.