Storm Highway by Dan Robinson
Storm chasing, photography and the open roadClick for an important message
Storm Highway by Dan RobinsonClick for an important message

Van de Graaff Generators - The Indoor Lightning Machine!

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After you've seen a Van De Graaff generator in action: the big loud sparks, the power to make hair stand straight up, and the constant sizzling and crackling of live static electricity - you would think it was a machine of extensive complexity and advanced technology. But when you remove the dome and the base cover to look inside the machine, the simplicity of the device is remarkable. Two pulleys, a belt, wire combs, a metal dome, an electric motor, and a plastic column. No computers, no high-powered transformers. It is amazing that a machine made of such common components, first designed and built back in the 1930s, can put on such a dramatic display of power.

ABOVE RIGHT: A Van De Graaff machine, a larger 3-foot tall tabletop model.

Sparks from Van De Graaff generator
ABOVE: Close-up view of lightning-like 6-inch long sparks from a tabletop Van De Graaff machine striking the hand of the operator. More VDG Photos

Safe and powerful, the Van De Graaff machine is quite possibly the ideal electrostatic generator. Even small tabletop models are capable of reaching hundreds of thousands of volts of potential. That's enough energy to make anyone's hair stand on end and create big, bright and loud sparks longer than any other type of electrostatic machine. Unlike Tesla coils and Marx impulse generators, small Van De Graaff machines and their sparks are safe to touch and handle. The buildup and sudden release of charge in a Van De Graaff's spark resembles a lightning strike more than the continuous arc of a Tesla coil, making it a good simulator of natural lightning.

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From Dan: How the crime of copyright infringement took $1 million from me and shut down my operation.

My work is, at this very moment you are reading this, generating the most income it ever has in my career. Yet, I was forced to shut down the professional side of my successul operation, against my will, due to one cause alone: 95% of that revenue is being stolen by piracy and copyright infringement. I've lost more than $1 million to copyright infringement in the last 15 years, and it's finally brought an end to my professional storm chasing operation. Do not be misled by the lies of infringers, anti-copyright activists and organized piracy cartels. This page is a detailed, evidenced account of my battle I had to undertake to just barely stay in business, and eventually could not overcome. It's a problem faced by all of my colleagues and most other creators in the field.

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