(HAZ) Durac Galileo Thermometer

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

Specification