This "magnetic pendulum" uses a motor to set it into motion at a specific speed and angle. Magnets within the pendulum's end and the floor repel one another as the pendulum swings, creating a complex ...

In 1851, the French physicist Léon Foucault provided an experimental proof of the Earth’s rotation using a pendulum. Although Foucault is best known for this ingenious experiment, he also made several ...

The pendulum or Codman exercise is a passive shoulder exercise often prescribed for shoulder rehabilitation. It supports the passive range of motion of the joint and doesn’t require muscle contraction ...

The $15,000 Pendulum Integrated Amplifier is the price of admission into the world of Dan D’Agostino amplification. An ingeniously re-engineered application of the JFET input circuit topology ...