Find out everything
from how Foucault invented the pendulum to why they prove the
earth rotates.
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*** Notice: Change in Pendulum Specifications ***
Mark II Foucault Pendulum: Mark II Pendulum Specifications (1.1 MB PDF updated 5/2009)
Where you can find pendulums built by the CAS or APS (20 KB PDF) | Pendulum Site Map | Credits
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