|
1) A nice Galileo thermometer with barometer and hygrometer functions.
2) Barometer can forcast the weather changes through the air pressure.
3) Hygrometer can be used to measure air humidity.
4) In liquid of thermometer, solid substances with the same weight and size sink when temperature rises, and they ascend when temperature falls.
5) The glass balls differ in weight and the density of the liquid means the lowest of the floating ball in the upper part of the cylinder shows the accurate temperature.
6) Outdoor thermometer, outdoor thermometers.
7) Special wooden design.
___________________________________________________________________________________________
Size: Thermometer dia 3,6cm
Height of barometer: 7cm Overall Height 29cm Number of glass balls: 5
|