表ひょう皮ひ効こう果か

noun

skin effect

Technical term in electromagnetism: the tendency of alternating current to flow near the surface of a conductor.

• 高こう周しゅう波は回かい路ろでは表ひょう皮ひ効こう果かの影えい響きょうが大おおきくなる。

  In high-frequency circuits, the influence of the skin effect becomes significant.