Changing fields that make each other: induction, inductance, AC circuits, Maxwell's equations and light itself.
Electromagnetic Induction: Faraday & Lenz Transformers & Power Transmission Three-Phase Power Möbius Strip in a Changing Magnetic Field Back emf: Why a Stalled Motor Draws a Huge Current Power Transmission: Why the Grid Uses High Voltage Determining Flux A Loop of Wire in a Magnetic Field Induction Stove Practice with Lenz's Law Pulling a Coil from a Magnetic Field Does a Moving Aeroplane Develop a Large EMF? Electromagnetic Blood-Flow Measurement Force on the Rod An AC Generator Phone Charger Transformer E Produced by Changing B Inductance & RL Circuits AC/RLC Circuits & Resonance Solenoid and Coil Reversing the Coils Solenoid Inductance Direction of EMF in an Inductor Coaxial Cable Inductance An LR Circuit LC Circuit Damped Oscillations Reactance of a Coil Capacitor Reactance LRC Circuit Maxwell's Equations Electromagnetic Waves in Vacuum Waveguide Theory: Why Some Waves Propagate, Others Don't Charging Capacitor E and B in an EM Wave Wavelengths of EM Waves Cell Phone Antenna Phone Call Time Lag E and B from the Sun Solar Pressure Tuning a Station Why Magnetism Is Caused by Moving Charge The Lorentz Transformation of E and B Fields Shift Everything, or Shift Each Place Where “Gauge” Comes From: Rails, Rulers and Weyl's Idea Gauge Invariance: Many Potentials, One Field