I want them moved to the far side of the moon. I'll settle for 3 blocks away from the vacuum chamber.The nubs are only a problem where they are. Most folks argee they need to be moved.
No unshielded metal. None. Zero. Nada. Zilch.
But I will compromise: unshielded metal can comprise 1E-8 of the intercepted area at the coil radius. (R0 being the center of the coil configuration). That should give you about 12 pieces of tinfoil.
Dr. B. says the nubs are bad. The latest Navy contract says the nubs are bad. So let us figure out how to do it without nubs.
It is some times very dangerous being too smart by half.
The design presented is brilliant for a liquid cooled fusor grid. Brilliant. Absolutely brilliant. A tour de force. We are not building a fusor.