dipole

Noun
  1. A pair of equal and opposite electric charges or magnetic poles separated by a small distance (synset 109289852)
    is a type of: couple - (physics) something joined by two equal and opposite forces that act along parallel lines
    subtypes:
  2. An aerial half a wavelength long consisting of two rods connected to a transmission line at the center (synset 103208818)
    is a type of: aerial, antenna, transmitting aerial - an electrical device that sends or receives radio or television signals
    same as: dipole antenna

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