11” Galileo Thermometer
- Based on a thermoscope invented by Galileo Galilei in the early 1600s
- Density of liquid expands or contracts with temperature changes
- Glass cylinder filled with hand-blown calibrated glass spheres
- Each sphere is imprinted with designated temperature reading medallions
- As temperatures fall, spheres rise
- As temperatures rise, spheres sink
- Lowest floating sphere in the upper group indicates actual room temperature
- Also acts as an eye-grabbing work of art
- No assembly required
- Condition: new
- Weight: 0.81 lbs.
- Dimensions: 2.25” x 2.25” x 11”
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