Emergency Navigation Burch David
Emergency Navigation Burch David Find Your Way at Sea, No Matter What "Inherently interesting and fun to read . . . "Thorough and authoritative."--Sea Kayaker "A definitive work of instant appeal to…
Specifikacia Emergency Navigation Burch David
Emergency Navigation Burch David
Find Your Way at Sea, No Matter What "Inherently interesting and fun to read . . . "Thorough and authoritative."--Sea Kayaker "A definitive work of instant appeal to seamen of all levels of experience."--The Navigation FoundationEvery sailor knows that instruments can fail. provides the clearest understanding of general navigation principles we've seen yet."--BoatU.S.
Whether you're safe on your boat or drifting in a life raft, let David Burch show you how to find your way no matter what navigational equipment you have. Things get wet, break, fall overboard. Often relying on common materials like a small stick, a plastic bottle, even a pair of sunglasses, Burch explains how to make use of all available means--from the ancient skills of Polynesian navigators to the contrails of airliners overhead--to calculate speed, direction, latitude, and longitude and to
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