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- 21″ Tall Glass Cylinder Wall Hanging Galileo Thermometer
- Integrated Glass Hanging Hook
- 5 Fluid-Filled Temperature Indicator Glass Globes
- Temperature Range: 68°F to 80°F, 4° Graduation
- Height: 21 in., Diameter of Tube: 1.34 in.
Galileo Thermometer Glass Globes 21 inch tall Galileo Galilei (1564 – 1642) invented the thermoscope, the world’s first instrument indicating changes of temperature. Today, modern science has perfected a 400-year-old principle and created a work of art – the Galileo Thermometer This Galileo Thermometer features a wall mounted 21” long glass tube contains five double spheres that rise and fall cleverly disguising all but one of the temperature readings on the tube. The reading that is revealed is the current temperature between 68°- 80°F.
