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ionospheric disturbance |
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ionospheric disturbance [‚ī‚än·ə′sfir·ik di′stər·bəns] (geophysics) A temporal variation in electron concentration in the ionosphere that is caused by solar activity and that makes the heights of the ionosphere layers go beyond the normal limits for a location, date, and time of day. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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