Weather Ball Barometer, Sper Scientific

Supplier: Sper Scientific
739750
97035-744EA 38.29 USD
97035-744
Weather Ball Barometer, Sper Scientific
Barometers
Excellent for educational applications.

Torricelli (1608 – 1647) proved that air pressure was subject to variations and in 1643 he devised the first barometer. Goethe, the famous German playwright, who enjoyed scientific experiments, later developed his own simple, but effective barometer using the principles established by Torricelli.

This barometer is based on Goethe’s design. The Weather Ball Barometer will indicate changes in air pressure quickly and accurately. The ball is filled with colored distilled water. Once filled the air trapped inside the ball is no longer subject toMore Product Information
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