11. There are dinosaur and whale skeletons, discovery tables with interactive displays and a Foucault Pendulum . 12. In 1851, L�on Foucault showed the Earth's rotation with a huge pendulum ( Foucault pendulum ). 13. :: You're probably thinking of a Foucault pendulum . 14. The Foucault pendulum and Tesla coil will stay. 15. Foucault pendulum at the Museum of American History.16. In Easy Walk, teams had to locate a statue of a cat sitting beside Foucault pendulum . 17. Fenn Tower formerly housed what was at one time the longest Foucault pendulum in the world. 18. As is common for Foucault pendulums that remain in use, it is now pushed by an electro-magnet. 19. He made measurements of tides, deflection of the Earth's crust and undertook experiments with a foucault pendulum . 20. An example of the detection of a non-inertial, rotating reference frame is the precession of a Foucault pendulum .
