antenna wiki:
>In biology, antenna (plural: antennae) refers to the sensing organs of several arthropods.In electronics, antenna (plural: antennas) refers to the component designed to send and receive radio waves - also called an aerialAntenna, also known as ANT1, is a Greek-language terrestrial channel.In astronomy, The Antennae is the name of two colliding galaxies NGC 4038 and NGC 4039.In astronomy, antenna may be a reference to a radio telescope.
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