By: 
Paul A. Heckert
Functions of a Current Transformer: Varying the Current of Electricity in AC Power Supplies
How Disk Drives Store Data: Magnetic Recording on Hard Drvies
By: Martin Bell
Power Transmission and Usage: Supplying Cities with Electrical Energy from Remote Power Plants
Working Principle of the Electronic Transformer: Central Component in any Power Supply
Electromagnetic Induction: Michael Faraday's Famous Experiment of Inducing Current in a Coil
The Electromagnetic Field: Discovery of Magnetic Force Leads to Electric Motor Invention
By: Paul A. Heckert
Basic Properties of Magnets: Observation and Source of Magnetism in Iron Objects
Understanding Ampere's Law: Electric Currents, Induced Magnetic Fields, & Current in Closed Loop
By: Paul A. Heckert
Understanding Gauss's Law: Electric Field, Flux, Closed Gaussian Surface, and Enclosed Charge
By: Paul A. Heckert
Magnetic Brakes and Lenz's Law: Random Eddy Currents Induce Magnetic Fields and Cause Braking Effect
By: Paul A. Heckert
Understanding Faraday's Law: Electromagnetic Induction from Changing Magnetic Flux
By: Paul A. Heckert
Understanding Lenz's Law: Conservation of Energy & Direction of Induced Electromagnetic Fields
By: Paul A. Heckert
By: Paul A. Heckert
Understanding the Faraday Cage: What Is the Physics of Shields for Electromagnetic Fields and Waves?
By: Paul A. Heckert
Oersted's Electromagnetic Effects: Oersted Discovers Electric Currents Induce Magnetic Fields
By: Paul A. Heckert
Georg Ohm and Ohm's Law: Electrical Resistance, Voltage, and Electric Current in Circuits
By: Paul A. Heckert
