Outer shell: 100% acrylic with waterproof and breathable membrane

For this to be possible

face diameter 5

Splendid idea

Storm Bottle,printed tube 16cm THERMOMETERS Outer shell: 100% acrylic withAboard the HMS Beagle during the Darwin Expeditions of 1831 36, Captain Robert Fitzroy developed and refined the 18th century storm bottle. This involved much testing and observation and resulted in him being able to make a number of weather predictions with a fair(ish) degree of accuracy. The point is that then as now, no one is quite sure how the storm bottle works. Is it atmospheric pressure, Temperature, Electrical disturbances, And it's this