Provider of high-voltage devices and instrumentation, including electrostatic voltmeters, high-voltage power amplifiers, surface resistance meters, and charged-plate monitors.

Working models of apparatus used in great discoveries in electricity, magnetism and atomic physics.

Tips and construction details for HV projects. HV components, measuring techniques, HV sources, and details of experiments.

An article from Scientific American 1999 about the field mill voltmeter and the results on Earth's electricity.

Quite a few reproductions of classic High Voltage texts from the "Golden Age" of High Voltage research.

A guide to online information about high voltage. It features a number of resource links including that on high voltage applications and component suppliers.

Salvaging interesting gadgets, components, and subsystems. Including HV parts from hither and yon.

A link list of high voltage component suppliers.

A site with significant amount of information about high voltage in general and Tesla Coils in particular. Much theory and practical information. HV pictures, construction tips, schematics.

Plans, diagrams, pictures, movies and full descriptions dozens of different devices; several High Voltage generators, Tesla Coils, Plasma Globes, Gauss and Coil Railguns, other electromagnetic weapons.