If you thought that rain had a teardrop shape as it fell, you’d be totally wrong. With the help of a vertical wind tunnel, It’s Okay to Be Smart shows us what these droplets of water look like as they head towards Earth, while teaching us about surface tension and air resistance.
THE BEST Wind
David Bowen’s unique art installation captures data from a plant stalk blowing the wind, then echoes its movements onto 126 individual stalks placed indoors. Each indoor stalk moves in concert with its outdoor inspiration thanks to accelerometer tracking and servo motors.
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