Storm glass, originated from European storm glass for weather prediction in 19s. Injecting distilled water, alcohol, nitrate of potash, ammonium chloride, camphor and ect. into a sealed glass in some portion respectively, thus can be used for predicting the weather by obervating the changing of the crytal. It was used to weather prediction when sailing. Below pictures show the different appearances of the crystal as the weather changing.What’s more, storm glass can not only be used for weather forecast, but also can be a nice decoration.
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