A magic bottle coming, forecast the wether to you in your home, Wondrous weather forecast bottle

What is the weather forecast bottle?
 

The cool new and modern Storm Glass is a natural way to forecast the weather. The sealed glass container holds a mixture of distilled water, ethanol, and camphor that changes in appearance based on forthcoming weather conditions. The appearance of the liquid transforming from clear to cloudy to crystal flakes predict whether the weather will be clear, cloudy, or filled with thunderstorms. While it can't ever be as accurate or reliable as a barometer or actual meteorological forecast, the patterns made are gorgeous and makes for a stunning decoration on any desk and dining table.

What is the function principle of the forecast bottle?

Objects the shape of the crystal is changed by a change in weather. Very mysterious objects that liquid that has entered into a glass of [Features]-drop type, repeat the crystallization of a variety of facial expression in response to changes in the weather. Arrange the weather forecast device with origins in the 17th century Europe. Shape of the crystals will change by the influence on potential change in the atmosphere. (Movement does not change much even if I look at the shape of the crystal will change slowly) the manner in which, depending on the weather, the shape of the crystal in the glass will change in many ways.

Take me home, honey! I am gorgeous artwork, besides wether forecast, a fabulous decoration to our table.