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  1. Oxford Dictionary

    pinch effect

    • n.
      the constriction of a plasma through which a large electric current is flowing, caused by the attractive force of the current's own magnetic field.

    • noun: pinch effect

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    pinch effect

    • IPA[ˈpin(t)SH əˌfek(t)]

    美式

    • n.
      the constriction of a plasma through which a large electric current is flowing, caused by the ...

    Oxford American Dictionary