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  1. Oxford American Dictionary

    Josephson junction

    • IPA[ˈōzəfsənˌəNGkSHən]

    美式

    • n.
      an electrical device in which two superconducting metals are separated by a thin layer of insulator, across which an electric current may flow in the absence of a potential difference. The current may be made to oscillate in proportion to an applied potential difference.

    • noun: Josephson junction, plural noun: Josephson junctions