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Polynesian navigation. Polynesian navigation or Polynesian wayfinding was used for thousands of years to enable long voyages across thousands of kilometres of the open Pacific Ocean. Polynesians made contact with nearly every island within the vast Polynesian Triangle, using outrigger canoes or double-hulled canoes.
1973, Dean F. Bumpus, Senior Scientist Woods Hole Oceanographic Inst. Floating objects may ride gyres (large circulating current systems) that are present in each ocean, and may be transferred from one ocean's gyre to another's. Further, objects may be sidetracked by wind, storms, countercurrents, and ocean current variation. Accordingly, drift bottles have traveled large distances, with ...
The history of navigation, or the history of seafaring, is the art of directing vessels upon the open sea through the establishment of its position and course by means of traditional practice, geometry, astronomy, or special instruments. Many peoples have excelled as seafarers, prominent among them the Austronesians (Islander Southeast Asians ...
In ancient history, various vessels were used for coastal fishing and travel. [ 3 ] [ obsolete source ] A mesolithic boatyard has been found from the Isle of Wight in Britain [ 4 ] The first true ocean-going boats were invented by the Austronesian peoples , using technologies like multihulls , outriggers , crab claw sails , and tanja sails .
The Ancient Galilee Boat, also known as the Jesus Boat, is an ancient fishing boat from the 1st century AD, discovered in 1986 on the north-west shore of the Sea of Galilee in Israel. The remains of the boat, 27 feet (8.2 meters) long, 7.5 feet (2.3 meters) wide and with a maximum preserved height of 4.3 feet (1.3 meters), first appeared during ...
A navigation system on an oil tanker. Navigation[1] is a field of study that focuses on the process of monitoring and controlling the movement of a craft or vehicle from one place to another. [2] The field of navigation includes four general categories: land navigation, [3] marine navigation, aeronautic navigation, and space navigation.
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