Description
Thermometers with colorful spheres which rise and fall to indicate temperature
Description
Galileo Galilei discovered when a liquid’s temperature increases, it’s density decreases. His findings inspired these unusual and interesting thermometers.
- Decorative functional thermometer is a great conversation piece perfect for the home or office
- Sealed glass cylinder contains a clear liquid and several glass spheres of varying densities that individually rise or fall to indicate temperature
- Tag on the lowest sphere in the top group indicates the current temperature
- Current temperature is indicated by lowest sphere in the top group
- Individually calibrated
- Accuracy: ±2°C or ±4°F
- Made up of glass
- Individually packaged
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