High Voltage

High Voltage Equipment

High Voltage DC Power Supply, 25,000 Volts with HV Cable Set and AC Adapter

25 KV High Voltage Power Supply Portable 25 KV DC Power Supply Powerful & highly efficient, our High Voltage Power Supply produces 25,000 volts (25 Kv) DC, to power a wide variety of high voltage equipment & projects. We kept extra features to a.... more info

$249.00

High Voltage Cable Set

Ideal for use with our 25 KV High Voltage Power Supply - or any higher voltage power supply with 'banana plug' style jacks. The alligator clip ends are well insulated to prevent fingers from accidentally coming into contact...... more info

$15.00

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Crooke's Tube - Magnetic/Electrostatic Deflection

Magnetic/Electrostatic Deflection Tube Deflection Tube energized. This Crookes tube consists of a thin aluminum sheet with a thin slit in it near one electrode. The slit allows a narrow beam of electrons to pass through the opening that impact a...... more info

$85.00

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Crooke's Tube - Paddle Wheel

Paddle Wheel Tube Paddle Wheel Tube energized. Also known as 'Crookes Railway Tube', this is our favorite Crookes tube. This unique tube has a paddle wheel with mica paddles mounted in such a way that it spins and rolls along a glass rod track....... more info

$95.00

X-Ray Tube

X-Ray Tube Following some basic safety precautions, you can assemble and safely operate an amateur X-Ray machine to produce amazing X-Ray images (radiographs) and conduct experiments with this unique form of energy. The first and most important...... more info

$55.00

X-Ray Tube Socket

X-Ray Tube Socket This high strength, high temperature tube socket is ideal for mounting your X-Ray Tube. The 4 pin socket is fabricated from ceramic material and pin spacing insures the tube can only be plugged in one way. The socket requires a...... more info

$7.95

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Van de Graaff Generator - 200 kV

Van de Graaff Generator - 200,000 volts Incredibly powerful for its size and affordable. This Van De Graaff Generator produces 'hair raising' performance without the high cost of a large Van De Graaff Unit. You can perform the same experiments as..... more info

$249.00

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Van de Graaff Generator - 400 kV

Van de Graaff Generator - 400,000 volts Generate almost 1/2 million volts to produce crashing lightning bolts and perform fantastic electrostatic experiments on an incredible and spectacular scale! A fascinating piece of equipment for education,...... more info

$849.00

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Van de Graaff Generator - 600 kV

Van de Graaff Generator - 600,000 volts Generate over 1/2 million volts to produce crashing lightning bolts and perform fantastic electrostatic experiments on an incredible and spectacular scale! A fascinating piece of equipment for education,...... more info

$949.00

Discharge Wand

Discharge Wand > Discharge Wand for use with Van de Graaff electrostatic Generators or any electrostatic generator. Provides a smooth, rounded grounding surface for maximum charge accumulation. The best way to demonstrate electrical discharge...... more info

$39.00

Replacement Belt for 400kV/600kV Van de Graaffs

VDG Replacement Belt >Replacement belt for our large 400kV and 600 kV Van de Graff machines. You really shouldn't need one of these, after all, the units come with a spare - and these really do last a very long time. However, if disaster...... more info

$59.50

Replacement Comb for 400kV/600kV Van de Graaffs

VDG Replacement Comb >Replacement comb for our large 400kV and 600 kV Van de Graff machines. You really shouldn't ever need one of these unless you lost the original. Comb fits either of the large VDG machines. Aluminum & brass construction...... more info

$25.00

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Wimshurst Machine

Wimshurst Machine This is most likely the finest production Wimshurst Machine you'll find - and we should know, we' tested just about every Wimshurst Machine from every manufacturer we could find. For quality of construction and reliable high...... more info

$169.00

Mini Van de Graaff Generator

Mini Van de Graaff Generator > Our most affordable Van De Graaff Generator - the Mini. Perform similar experiments as with our larger Van De Graaff Generators - but at a fraction of the price. Super compact and easily portable version -...... more info

$109.00

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Electroscope Kit

Electroscope Kit Demonstrate key electrostatics concepts with this kit. Contains everything necessary to construct two flask form electroscopes. Detailed manual included experiments using two electroscopes for positive and negative charge studies,.... more info

$67.00

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Stainless Steel Collector Sphere 14 in.

14" Stainless Steel Collector Sphere: $205.00 17" Stainless Steel Collector Globe: $280.00 Build your own Van de Graaff Generator using these high quality collector spheres. The general rule of thumb for voltage output is 70,000x sphere radius....... more info

$205.00

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Stainless Steel Collector Sphere 17 in.

$280.00

Leyden Jar

This is the modern version of the Leyden Jar (sometimes spelled Leiden Jar). The Leyden Jar stores static electricity and was the original form of the modern day capacitor. The electrical charge is stored between the two conductive cups and is...... more info

$16.95

Natural Pith Balls

Pith balls react sensitively to static charges like those from a charged friction rod or a Van de Graaff generator. Pack of 12... more info

$8.00

Silver Pith Balls

Pith balls react sensitively to static charges like those from a charged friction rod or a Van de Graaff generator. These pith balls are pre-strung with thread and coated with conductive Aluminum paint. 3/8" Diameter. Package of 6 Silver Pith...... more info

$8.00

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High Voltage