Inspired by the 19th-century storm glass used by ship's navigators, the Tempo Drop Storm Glass is an exquisite teardrop-shaped glass container,
Tempo Drop Storm Glass Weather Forecaster
Solar Radiometer By Kikkerland Also known as the light mill or solar engine, the solar radiometer demonstrates with simple physics and movement how light can be transformed into energy. Black vanes and polished vanes are suspended in the semi vacuum created inside the radiometer. Expose the radiometer to a warm light source such as a lamp or the sun, the vanes spin.The more powerful the source the faster the vanes spin. Note Radiometers are hand made and will vary in somewhat in size and color.
Kikkerland Design - Storm Glass Barometer Beech Wood - 5.5 tall
Do not place in direct sunlight or heating and air conditioning to avoid deterioration of the crystal! In addition, sealed glasses are not exposed to
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Crystals precipitate in unique formations to predict the weather up to 48 hours in advance. Sailors relied on this storm glass device as early as the
Mariner's Storm Glass
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