Info Videos Contents Domino Chain Reaction Torsion Pendulum Bell Wave Machine Density and Buoyancy Howler Mass on a Spring in Water Interference Pattern: Single Slit Interference Pattern: Pin Hole Mass on Spring Coupled Pendulum Brachistochrone Track Doppler Effect from Rotating Source Gas Spectra using Diffraction Grating Electron Diffraction Racing Balls Interference Pattern: Double Slit Tuning Forks (Beats) Transverse Waves (Bell Crank) Black Body Radiation (Prism) White Light Diffraction Variable Standing Wave Machine Real image of a concave mirror Black Body Radiation (Grating) Angular Momentum Chair Magnetic Field Generated by Current Through a Straight Conductor Jumping Rings (Eddy Currents) Resonance (Forced Oscillation) Chladni Plate Monkey and Hunter Wilberforce Pendulum Superconductivity Ruben's Flame Tube Ripple Tank Current Produced In A Coil By A Moving Magnet (Faraday's Law) Rubber Hose Capacitor and Light Bulb Battery and a light bulb Hand-crank generator and light bulb Capacitor and Wire Monkey and Hunter 2 Inertia and Buoyancy Penguin Metronome Synchronization Loop the loop Stacked Ball Bounce Photo Elastic Plastic Bridge Circular Motion (Track) Motor Effect Inelastic vs. Elastic Collision Photo-electric Effect Pendulum Waves Eddy Currents: Magnets through Copper tubes Eddy Currents: Magnet vs Aluminum Real image of a Pin Thermal Camera Measurement through Garbage Bag Van de Graaff Generator with Pie Plates Van de Graaff Generator with Styrofoam in a Plastic Container Van de Graaff Generator with Styrofoam in Faraday's Cage Lasers vs White light through a Diffraction Grating Objects Viewed through a Convex Lens Beaker over Heat Lamp Viewed Through a Thermal Camera Resonance: Suspended Spheres Chaotic Pendulum