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Thread: True north and IRS
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Old 11th Sep 2010, 02:27
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Slasher
 
Join Date: Feb 1998
Location: Formerly of Nam
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I think what Lotetu is getting at is precession and apparent drift.

Precession needs mass and laser gyros have none, so then
theres no precession. But Id be interested too in how it
updates TN on its own while crossing many latitudes (without GPS).
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