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Experiment with a mathematical model of birds in flight
Where: This exhibit is not currently on view.
A motor is connected to a block of concrete via a simple system of gears. The final gear will make one revolution into the concrete once every 13.7 billion years, yet the machine whirs uninterrupted.
Where: Crossroads: Getting Started
Pier 15
(Embarcadero at Green Street)
San Francisco, CA 94111
415.528.4444
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