English
Beginning with the basics of magnetism, the author discusses how to ap compass error (variation, deviation, misalignment, lazy and frozen compass, intermittent deviation) to find the. true course and how to measure error by taking bearings, inland and offshore. For celestial bearings, the book includes two tools: a Compasss Corrector for bearings on the sun; and a Skyclock for bearings on Polaris.
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| Delivery Time | Ready to ship in 3-5 Business Days |
| Shop Location | Cairo, مصر |
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