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The Barefoot Navigator: Navigating with the Skills of the Ancients

Autor Jack Lagan
en Limba Engleză Paperback – 31 mai 2006
The Barefoot Navigator is the most innovative book about marine navigation for decades. Jack Lagan believes there is nothing so valuable at sea as standing on a deck and just knowing where you are using special knowledge about the sea and the sky and using your senses--in other words, practical technology-free navigation. Part 1 looks at the navigation achievements of the ancient seafarers--the Pacific islanders, the Vikings, the Phoenicians, the Arabs and the Chinese. Just how did the South Pacific islanders manage to populate every habitable island in an area bigger than North America? And did the Phoenicians really circumnavigate Africa 2,000 years before Vasco de Gama? Part 2 explains how to use the wind, swell, sun and stars to estimate position and hold a course. And how sea breezes, isolated clouds and seabirds can make a landfall safer. Part 3. shows how you can use DIY devices to calculate latitude, obtain bearings and estimate longitude. Part 4 describes how all these techniques can be used in survival situations The Barefoot Navigator is about wayfinding from what you can see around you and what you have in your head. It will fascinate navigators and landlubbers alike.
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Specificații

ISBN-13: 9781574092325
ISBN-10: 1574092324
Pagini: 148
Dimensiuni: 170 x 244 x 8 mm
Greutate: 0.42 kg
Editura: SHERIDAN HOUSE INC

Notă biografică

Jack Lagan is about wayfinding from what you can see around you and from what you have in your head. It will fascinate navigators and landlubbers alike.

Caracteristici

No other book covers the history and techniques of ancient and traditional navigation in this way

Recenzii

A unique take on navigation... fascinating history and useful advice.
A fun journey, one which every armchair mariner should take.

Descriere

Descriere de la o altă ediție sau format:

The Barefoot Navigator introduces the navigation skills of the ancients--methods using the sun, sea, wind, and stars, and even the flight patterns of ocean birds. The Barefoot Navigator also shows today's sailors how to apply these methods to augment--and in the case of emergency, replace-their modern navigation systems. And it not just for emergencies--sometimes it is just plain fun to create a simple astrolabe or polar stick and confirm what your GPS tells you.

Polynesians managed to populate an area of ocean larger than North America simply by analyzing clouds, currents, and wind direction--how did they do it? In the first portion of The Barefoot Navigator Lagan introduces these ancient seafarers and their powerful, accurate--and seemingly simple--navigation techniques. We also learn that the Vikings routinely traveled on the notorious stretches of water between Iceland, Greenland, and Scandinavia--no charts, no GPS; it seems mind-boggling but Lagan shows us how. The second section of The Barefoot Navigator teaches how to combine these ancient techniques--and even construct the simple devices if we desire-with today's modern navigational devices, especially in emergency situations (loss of power, loss of signal), to ensure a constant grasp on your vessel's location--no matter what.

Interlacing fascinating history with useful advice and enjoyable writing, The Barefoot Navigator is unlike every other navigation reference out there.