Galileo Thermometer.
"At a constant size and weight, a solid body will have a physical need to rise or fall in a liquid according to changes in the temperature".
This thermometer is made from blown glass with the greatest of care. In addition to being a superb ornament, it also measures the temperature and its variations using the principal proposed by Galileo Galilee (1564-1642):
Specifications:
- made of glass
- measuring range 18/26 °C ,
- graduation 2 °C,
- multi-colour, with silver tags
Dimensions : H 33 x Ø 8 cm
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