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sudden ionospheric disturbance |
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sudden ionospheric disturbance [′səd·ən ī¦än·ə¦sfir·ik di′stər·bəns] (geophysics) A complex combination of sudden changes in the condition of the ionosphere following the appearance of solar flares, and the effects of these changes. Abbreviated SID. 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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