The Focus Fusion Society › Forums › Dense Plasma Focus (DPF) Science and Applications › minimal size device for focus fusion to work? › Reply To: Fusion X-prize petition started!
20m? AFAIK, the solenoid is quite short. The field strength of the coil’s resistance can be very high, obviating the need for long decelerators, I b’lieve. But I can’t recall seeing any data on this.