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
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
Peltier Thermoelectric Cooling Chip Amazing devices, one side of these Peltier Chips becomes absolutely freezing cold and the other very hot when power is applied - make a miniature refrigerator with no moving parts - and no compressor! ...... more info
Ultraviolet LEDs UV LEDs - solid-state 'blacklights. UV LEDs will make fluorescent paints & 'invisible' inks glow brightly. The UV light from these devices will rapidly charge up glow-in-the-dark products much faster than normal bright light. The.... more info
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
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
Invisible Infrared LEDs Our Infrared LEDs ( IR LEDs ) emit a completely invisible wavelength of light at 940 nanometers. There are some IR LEDs available that are 'near' infrared, and in the dark you can plainly see their dim red glow. They do...... more info
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