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Tag Archives: astronomy
Calculating the Sun’s Declination in a Survival Situation
In an ideal situation, we could find our latitude by using a satellite navigation system. If sat-nav is not available, we can use astro navigation to calculate our latitude by the method shown at the following links: Latitude from the … Continue reading →
Posted in astro navigation, Survival
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Tagged amazon, astro navigation, astronomy, book, celestial, celestial navigation, celestial navigation for dummies, celestial navigation made easy, celestial navigation training, eBook, mathematics of celestial navigation, navigation, survival, survival - navigation
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Spherical Trigonometry Introduction
In the diagram above, the inner circle represents the Earth and the outer circle represents the celestial sphere. Point N represents the North Pole, B represents an observer’s position on the surface of the Earth, and U represents the geographical … Continue reading →
Posted in Astro Navigation Topics, Schools
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Tagged amazon, astro navigation, astronomy, book, celestial, celestial navigation, celestial navigation for dummies
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