Explanation of the presence of one or more highly narrow circles in some crop circle patterns by formation a charge on the interface between the shock wave, or a very rapidly expanding plasma, and a stationary or slowly moving air, and charge transfer, or a substantial part of energy of any subsequent or simultaneous electric discharges, through the medium of this phase interface.
Maelezo ya uwepo wa duru moja au zaidi sana nyembamba katika baadhi ya mifumo ya mzunguko wa mazao na malezi malipo kwa interface kati ya wimbi mshtuko, au plasma haraka sana kupanua, na hewa stationary au polepole, na uhamisho bila malipo, au kikubwa sehemu ya nishati ya yanayovuja yoyote baadae au samtidiga umeme, kwa njia ya kati ya interface awamu hii.