Electrical Devices

30V, 10A DC Power Supply > Adjustable DC Power Supplies are easy to come by, but high current, adjustable power supplies are another matter. They are typically either fairly expensive, or difficult to find. Our DC Power Supply is ideal for...... more info

Low Voltage Cable Set Ideal for use with our 30 volt power supply - or any power supply (up to 600 volts) with 'banana plug' style jacks. Connect your Power Supply to your project without the hassle of building your own cables. Standard...... more info

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...... more info

Dumet Wire > Attempting to seal ordinary wire in glass will always fail due to the vastly different expansion ratios for glass and metal. Dumet wire on the other hand, has the same expansion ratio as glass - and is what is used for making light...... more info

Thermoelectric Generator   Generate electricity directly from heat. Bring the 2nd Law of Thermodynamics to life using this device that can act as a heat engine, a refrigerator or a thermoelectric module. Immerse the two aluminum legs in baths of..... 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

Student Electrolysis Apparatus A simple and affordable Electrolysis Apparatus used to make Hydrogen and Oxygen gas from water - ideal for student use. Clearly demonstrates how Hydrogen & Oxygen gas are produced by passing DC current through water..... more info

Dual Electromagnet > Here's a great Electromagnet for classroom demonstration or general purpose use. The unit actually consists of 2 separate Electromagnets wound around a common steel rod bent into a 'U'. The unit requires a DC...... more info

Hoffman Apparatus One of the most elegant pieces of laboratory equipment, the Hoffman Apparatus, used to produce Hydrogen & Oxygen gas from water... or other gases from other liquids. This is a top quality piece of laboratory equipment,...... 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