Neumann Space Pty Ltd

Marcela Bilek

David R McKenzie

Patrick Neumann

David Mckenzie

Disclosed herein is a propulsion system comprising: a solid conductive or semiconductive cathode (); an anode () having a potential difference relative to said cathode (), said potential difference creating an electric field between said anode () and said cathode (); and an insulated trigger () adapted to trigger an arc discharge from a point on a upper surface of said cathode () in pulses, when said trigger () and cathode () are substantially in a vacuum, said trigger being bounded within the cathode so that the point at which the arc is triggered is located on the upper surface of said cathode.

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Sutherland, Australia

Marcela Bilek