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Old 12-04-07, 03:00 AM   #13
Peto
Ace of the Deep
 
Join Date: Jul 2007
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Actually, the polarity does reverse itself on earth from time to time. A tidbit I learned in Geology. According to the Geologic record though, it has no major extinctions linked to it. But your fan might run backwards .
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If your target has a 30 degree AOB, the range from his base course line equals the current range divided by 2.
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