| GO | What is a "Pendulum" anyway? |
| GO | Why is a pendulum scientifically Important? |
| GO | Wrong Ideas: what people used to believe about the earth |
| GO | Newton and Inertia |
| GO | Foucault and the Pendulum's Invention - Test 1 and 2 |
| GO | Foucault and the Pendulum's Invention - Test 3 |
| GO | How the Foulcoult Pendulum Works Part 1 - What it's made of |
| GO | How the Foulcoult Pendulum Works Part 2 - Rotation |
| GO | Why does the pendulum demonstrate the rotation of the earth? |
| GO | 2 kinds of Motion around the earth's axis - Twisting and Traveling |
| GO | Pendulum at Latitudes between North Pole and the Equator |
| GO | How the Rotation of the Earth affects our Lives |
| GO | How to Figure the Period of a simple Pendulum |
| GO | How the Figure the Number of Degrees of Rotation of Earth beneath pendulum in 24 hours |