Whistler
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Whistler
</dt>
A radiofrequency
electromagnetic signal generated
by some lightning discharges.
</dd>
This signal apparently propagates along a geomagnetic line of force and
often bounces several times between the Northern and Southern Hemispheres. Its
name derives from the sound heard on radio receivers. [[/a>|/a>
]]
References
This article is based on NASA's Dictionary of Technical Terms for Aerospace Use