Read the temperature of the cold water. Notes: The glass floats respond quickly when placed in cold water. They respond slowly when removed from the water. The history of this device is discussed by ...

Which Galileo thermometer is best? Named for the famous Italian scientist, a Galileo thermometer is a functional and aesthetically pleasing way to tell the temperature in your home. This centuries ...

Read the temperature of the cold water. Notes: The glass floats respond quickly when placed in cold water. They respond slowly when removed from the water. The history of this device is discussed by ...