Plotting Movements in a Plane Using Powder Tracing A plotting electrode slides over a plane counter electrode that is insulated and covered in powdered sulphur. An AC voltage across the two electrodes results in the sulphur powder being attracted ...
Cylindrical pendulum bob with sliding plotter electrode for experiments to confirm Kepler's law governing areas covered by a body subject to a central force that can be demonstrated by means of powder tracing. Steel, with metal ball chain. ...
• Newton's equations of motion
• Conservation of momentum and energy
• Elastic and inelastic collisions between equal and different masses
• Harmonic motion and coupled harmonic motion
• Magnetic repulsion ...