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Weather and Climate

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Anemometer
Anemometer
13463

Unique working model is sensitive to breeze as slight as 2MPH. Determine wind speed by counting the rotations and multiplying by 6. Four injection molded plastic cups: 3 black, 1 red for contrast. Features cone bearing hub, low friction axle, plastic base. Complete instructions include sample problem. A fast, effective small group project.

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$13.95 Each