Wild View Yonder

Please visit Wild View Yonder, a collection of aerial photography from Shutter-Eye.

Monday, March 15, 2010

Foucault Pendulum


Foucault pendulum [Wikipedia] at the Griffith Observatory, Griffith Park, Los Angeles, California.


A closer view showing a rack of pegs that get moved by the spike beneath the ball as the earth rotates, changing the pendulum's effective angle.

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