STORMGLASS

stormglass@seznam.cz

The Stormglass is a slender glass tube, eight to ten inches long, containing a liquid composed of a mixture of water, ethanol, camphor, ammonium chloride and potasium nitrate. From time to time, crystals appear in various arrangement. Some people claimed that these phenomena indicated coming weather, and others that they resulted from changes in temperature, wind direction, light or atmospheric electricity. The true inventor of the Stormglass is still unknown.

Complet text is avaible HERE.

Various


Cylindric

Disc

Ball

Crystals

stormglass@seznam.cz