{"product_id":"emergency-navigation","title":"Emergency Navigation","description":"\u003cp\u003e\u003cb\u003eFind Your Way at Sea, No Matter What\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e“Inherently interesting and fun to read . . . provides the clearest understanding of general navigation principles we''ve seen yet.”--BoatU.S. \u003c\/p\u003e\u003cp\u003e“Thorough and authoritative.”--\u003ci\u003eSea Kayaker\u003c\/i\u003e\u003c\/p\u003e\u003cp\u003e“A definitive work of instant appeal to seamen of all levels of experience.”--The Navigation Foundation\u003c\/p\u003e\u003cp\u003eEvery sailor knows that instruments can fail. Things get wet, break, fall overboard. 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. 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 perform all aspects of piloting and dead reckoning. Learn how to\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSteer by sun, stars, wind, and swells \u003c\/li\u003e\n\u003cli\u003eEstimate current and leeway\u003c\/li\u003e\n\u003cli\u003eImprovise your own knotmeter or plumb-bob sextant \u003c\/li\u003e\n\u003cli\u003eFind the sun in a fogbank \u003c\/li\u003e\n\u003cli\u003eEstimate latitude with a plate and a knotted string \u003c\/li\u003e\n\u003cli\u003eAnd more vital information\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MediaPlace","offers":[{"title":"Default Title","offer_id":57320083128702,"sku":"NW9780071481847","price":14.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0817\/1379\/1261\/files\/9780071481847.jpg?v=1778240171","url":"https:\/\/mediaplace.com\/products\/emergency-navigation","provider":"MediaPlace","version":"1.0","type":"link"}