Quick Answer: The Joule Gun stores energy in capacitors and releases it as a pulse into a low resistance coil to fire a small steel projectile, applying energy storage, capacitor charging, mechanical energy, efficiency and electromagnetism.
Last updated: October 2026
Key Features
Control box with five high value capacitors, switched into the charge circuit as required
FIRE button releases the stored energy as a pulse into a low resistance coil
Fires a small steel projectile
Variables include voltage, time, capacity, distance, kinetic and potential energy
15 page experiment booklet included
Dimensions 220 mm x 110 mm x 80 mm, excluding coil
Technical Specifications
Specification
Value
Capacitors
Five, high value
Dimensions
220 mm x 110 mm x 80 mm excluding coil
Booklet
15 page experiment booklet
About This Product
Students choose which capacitors to switch into the charge circuit, then press FIRE to send the stored energy into the coil and launch the steel projectile. By changing voltage, time, capacity and distance, they can investigate the kinetic and potential energy of the projectile alongside the energy stored. Besides buyers across India, the Joule Gun can be exported to institutions in Cambodia, Malawi, Equatorial Guinea, Egypt, Tunisia and Turkmenistan.