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parallax correction |
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parallax correction [′par·ə‚laks kə‚rek·shən]
(navigation) In celestial navigation, that sextant altitude correction made necessary because of the difference between the apparent direction from a point on the surface of the earth to a celestial body and the apparent direction from the center of the earth to the same body. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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