Traditional Culture Encyclopedia - Weather inquiry - How long can a gas cylinder last?

How long can a gas cylinder last?

Almost six months.

This is related to humidity, temperature and sealing. If it's preserved, it should be fine in six months. The transparent solution in the glass bottle will grow all kinds of beautiful crystals with the change of weather, and whether it will rain on cloudy days can also be seen from the crystal morphology.

The full name of the gas cylinder is the weather forecast bottle, also known as the storm bottle, and the English name is StormGlass.