100 kilovolt well departure neutrality one part million density.

1 over r squared density squared equals 1 over r fourth spherical convergence fusion core.

Doughnut plasma touch walls avoidable donut shaped stars none.

Elmore Tuck Watson 1959 Los Alamos inertial electrostatic confinement plasma spherical grid.

Grid electrons 100000 transitions fusion ion population grid melt problem.

Irving Langmuir Katherine Blodgett 1924 space charge paper concentric flows spheres.

Maxwellian distribution equilibrium probability fusion tiny tiny fraction bottom energy same.

Negative potential Thomas Thompson Brown effect asymmetric capacitors radial.

Neutrals low energy electron low energy ion ions fall well electrons heated fast.

Quasi sphere topology configuration patented polyhedron coils edges even faces.