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    <gcmd:keywordVersion>23.8</gcmd:keywordVersion>
    <gcmd:schemeVersion>2026-04-29T10:52:37.449Z</gcmd:schemeVersion>
    <gcmd:viewer>https://gcmd.earthdata.nasa.gov/KeywordViewer/scheme/instruments/ded51fba-1231-4ccd-bbde-c0e407d7d4cd</gcmd:viewer>
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    <skos:prefLabel xml:lang="en">AEROVANES</skos:prefLabel>
    <skos:definition xml:lang="en">An aerovane is used to measure both wind direction and speed.The tail orients the instrument into the wind for directionwhile the propellers measure the wind speed.[Source: NOAA]</skos:definition>
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