Outdoor Decor

Ambient Weather WS-YG501 Galileo Thermometer, Hygrometer and Glass Fluid Barometer The Galileo thermometer consists of a sealed glass tube that is filled with liquid and several floating bubbles. The bubbles are glass spheres filled with a colored liquid mixture. Attached to each bubble is a little metal tag that indicates a... Ambient Weather WS-YG501 Galileo Thermometer, Hygrometer and Glass Fluid Barometer