Astro Navigation Made Easy using a pocket calculator
Here, at last, is a bright modern approach to astro navigation, for those wanting a little more than just a textbook to pass an exam
First there is a brief outline of the solar system and then a step by step guide to finding your position on the ocean, both with and without a pocket calculator for working out sun and star sights
Best of all are the outstanding colour illustrations to assist novices in star recognition
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