Low-Cost Temperature Sensors, Tennis Balls to Monitor Mountain Snowpack (2 of 3) (IMAGE)

University of Washington

Low-Cost Temperature Sensors, Tennis Balls to Monitor Mountain Snowpack (2 of 3)

Caption

Lundquist attaches a sensor to a tennis ball and uses a dog-ball launcher to hook a branch between 20 and 40 feet high.

Credit

University of Washington

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