We Can Figure This Out.org
Virtual Lab: The Inner Workings of CD/DVD Drives
University of Virginia
Pages from the "E & M Lab":

E & M Lab Tour

Basic Charge Attraction and Repulsion: Pith Balls

Pithball Ping Pong

Magnetic Induction: Real World

Magnetic Induction: X-ray Vision

Van de Graaff Generators

Scientific Instruments based on Electricity & Magnetism:

Scanning Electron Microscope

easyScan Scanning Tunneling Microscope (STM)

easyScan Atomic Force Microscope (AFM)

Scanning Probe Microscope (SPM)

The Piezoelectric Crystals of SPMs


How Semiconductors and Transistors Work

How DC & AC Motors Work