An introduction to capacitors. Theory, pictures, links to other parts of a web-book of electrical theory.

Includes history, types, color codes, illustrations, and formulae.

Short description of a fundamental capacitor, and units used to measure capacitance. Illustrations of capacitors in electronic circuits, with animation.

Australian groups partnering on components for electric vehicles.

Short paragraph describing ultracapacitors as Electric Vehicle components.

United States national laboratory press release announcing device capable of more charge-discharge cycles.

PowerCache ultracapacitors claim up to 100 times the energy of conventional capacitors and ten times the power of ordinary batteries.

Licenses developed ultracapacitor or supercapacitor systems for hybrid vehicles, solar, windmill, and power line backup.

Largest and most powerful supercapacitors. New energy storage technology suited for uses needing repeated bursts of power for fractions of a second to several minutes.

Short description of ultracapacitors and their potential for use in electric vehicles.

Google cache of article with pictures.