Time Centre - Galileo thermometers work on the principle of buoyancy, which determines whether objects float or sink. As the temperature changes, the glass balls will either sink to the bottom (temperature
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Glass tube with several glass balls with points at the top. Each ball has some liquid and a number on it from bottom to top 64 degrees, 68, 72, 76, and 80 : r/Whatisthis
What's a Galileo thermometer and how do you read it?
Simple Ways to Read a Galileo Thermometer: 8 Steps (with Pictures)
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What's a Galileo thermometer and how do you read it?
Amazon.com : SHOP LC DELIVERING JOY Galileo Thermometer Indoor and Outdoor Temperature with Blue Floating Balls in a Glass Tube - Ideal Weather Predictor for Office Home Desk & Table Decorations Gifts :
Gifts - Galileo & Ships
Galileo Thermometers – How they work and how to read them. | Spectrum Scientifics' Store Blog
Amazon.com: Palais Essentials Galileo Thermometer - Floating Glass Balls Fahrenheit Temperature Indicator - Fun and Decorative : Patio, Lawn & Garden
Glass Galileo Thermometer - 13 inch - Northwest Nature Shop
Amazon.com: Palais Essentials Galileo Thermometer - Floating Glass Balls Fahrenheit Temperature Indicator - Fun and Decorative : Patio, Lawn & Garden
Galileo Large Thermometer Home Design Glass Tube w/ Floating Spheres Decor 17" | eBay
How does a Galileo thermometer work? | HowStuffWorks