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<p>in 1868  where a dust devil tossed tuft into a heater, causing a wildfire that possibly extended from 10000 to 50000 ha or more.</p>

<p><big> Electrical activities </big></p>
<p>Dust devils, even small ones, can produce radio noise and electrical fields exceeding 10,000<a href="page.php?w=Electric_field">{{Abbr</a>. A dust devil picks up small dirt and dust particles, which become electrically charged through contact or frictional charging (<a href="page.php?w=Triboelectric_effect">triboelectrification</a>) as they whirl around. The whirling charged</p><p>
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