Difference between revisions of "Forbush Decrease"
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Forbush Decrease
</dt>
The observed decrease in cosmic ray
activity in the earth's atmosphere about a day after a solar
flare.
</dd>
''The Forbush decrease is believed to be caused by a shielding effect of
the magnetic fields contained in the plasma cloud emitted from the sun at the
time of the flare. [[/a>|/a>]]
</dd>
References
This article is based on NASA's Dictionary of Technical Terms for Aerospace Use
