Portable Coilgun Kontraband show 2010

built by **UPDATE: Efficiency measured, read below for more info. After 2 long years of on-and-off work my coilgun project is finally completed. For anyone who doesn’t know what a coilgun is, it’s a gun that fires a projectile with magnetic force instead of gunpowder. The projectile from this gun won’t kill a person, but the electrical energy stored in the capacitors is 78 times the lethal amount for human beings so this is no toy. Some technical data: - Action: si