February, 1851. More details are available from the wikipedia article about the Foucault pendulum.
Foucault's Pendulum was created in 1988.
A Foucault pendulum is a famous demonstration of Earth's:
Foucault's pendulum is a novel written by an Italian philosopher. It was published in 1988.
The rotation of the earth keeps a foucault pendulum moving
No, there is no foucault pendulum in the capital bldg in Lincoln Nebraska.
For earthbound investigators, the Foucault pendulum provides a nice proof.
Foucault's Pendulum
Foucault's Pendulum
Umberto Eco
The Foucault Pendulum experiment proves that the Earth rotates beneath the pendulum, which proved that the Earth rotates. If one were to make a pendulum on the equator it would not work because it doesnt rotate at that point of the Earth.
* it holds hanging objects that pivots around fixed points
rotation