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Wind gauges

Ball bearings in anemometers – plastic makes measuring wind easy

Patrick Czaja | 8. December 2020

An anemometer is an instrument for measuring the speed of a flow field and is used primarily to determine wind speed. The cup anemometer is the most widely used type. It has a vertical axis with three or four cups to catch the wind. What requirements apply to ball bearings in anemometers?

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