A general overview of simple AC circuits. Included is a Java applet that lets you change components from a resistor, to a capacitor or coil.

A relatively easy set of instructions for building a Leyden jar, and an easy-to-understand explanation of how it works.

From an online teacher demonstration book. Includes a description and explanation of five demonstrations on a variety of magnetism topics. Interesting and captivating demos.

This personal site tells how to build your own Leyden Jar capacitors. Includes information and cautions on the variables in constructing a Leyden Jar. Links to related sites and books.

This personal site tells how to build your own Leyden Jar capacitors. Includes information and cautions on the variables in constructing a Leyden Jar. Links to related sites and books.

Learners investigate electrostatics with conductors. Some topics explored in the activities are electric shielding, conductors, and charging by induction. The resource consists of video clips, lecture notes, online textbook chapters,...

This article from Khan Academy provides information about dielectrics. This information is intended for the Class 12 Physics Course (India).