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A - Introduction
All demonstrations in category A1 - Basic Materials and Measurements A2 - Mathematics
B - Statics
All demonstrations in category B1 - Center of Mass Statics B2 - Equilibrium of Forces and Torques B3 - Simple Machines B4 - Elasticity
C - Kinematics and Dynamics
All demonstrations in category C1 - Kinematics in One and Two Dimensions C2 - First Law of Motion C3 - Second Law of Motion C4 - Third Law of Motion C5 - Friction C6 - Collisions C7 - Mechanical Energy and Power
D - Rotational Mechanics
All demonstrations in category D1 - Rotational Kinematics and Dynamics D2 - Moment of Inertia D3 - Angular Momentum D4 - Gyroscopes D5 - Rotational Esoterica
E - Gravitation and Astronomy
All demonstrations in category E2 - Astronomy
F - Fluid Dynamics
All demonstrations in category F1 - Pressure in Static Fluids F2 - Buoyancy F4 - Pressure in Moving Fluids
G - Vibrations and Mechanical Waves
All demonstrations in category G1 - Simple Harmonic Motion G2 - Resonance and Coupled Oscillations G3 - Mechanical Waves, 1D G4 - Mechanical Waves, 2D
H - Sound
All demonstrations in category H1 - Nature of Sound H2 - Wave Properties of Solid H3 - Standing Sound Waves H4 - Music H5 - The Ear
I - Thermodynamics
All demonstrations in category I1 - Thermal Properties of Matter I2 - Transfer of Heat I3 - Gases I4 - Changes of State I5 - Laws of Thermodynamics I6 - Solid State and Low Temperature Physics
J - Electrostatics and Magnetostatics
All demonstrations in category J1 - Electrostatic Force and Charge J2 - Electrostatic Devices and Applications J3 - Electric Fields and Potential J4 - Capacitance and Polarization J5 - Magnetostatics
K - Electromagnetic Principles
All demonstrations in category K1 - Forces on Moving Charges K2 - Electromagnetic Induction K4 - Motors and Generators K5 - Electrical Properties of Matter K6 - Electrical Circuits and Instruments K7 - RLC Circuits
L - Geometrical Optics
All demonstrations in category L1 - Light Sources and Light Rays L2 - Plane Mirrors L3 - Curved Mirrors L4 - Refraction L5 - Total Internal Reflection L6 - Lenses
M - Wave Optics
All demonstrations in category M1 - Interference and Diffraction - Slits and Gratings M2 - Thin Film Interference M3 - Interference and Diffraction M4 - Polarization and Scattering
N - Spectra and Color
All demonstrations in category N1 - Continuous Spectra N2 - Line Spectra
O - Vision
All demonstrations in category O1 - Image Production
P - Modern Physics
All demonstrations in category P1 - Quantum Mechanics P2 - Atoms and Molecules

K4 - Motors and Generators

K4-10 AC/DC Generator
K4-40 DC Motor