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Marine navigation is the art and science of steering a ship from a starting point (sailing) to a destination, efficiently and responsibly. It is an art because of the skill that the navigator must have to avoid the dangers of navigation, and it is a science because it is based on physical , mathematical , oceanographic , cartographic ...
Want to take a cruise this year? Join the club — millions of Americans are eager to hit the high seas for an all-inclusive vacation. Here are 24 ways to make sure your cruise is perfect and ...
The five essentials of sailing describes the five key things that a dinghy sailor uses to sail the boat as efficiently as possible. The five essentials are: [1] [2] [3] Boat balance - which side the sailor sits on and how far out to make sure the boat sails level.
A sailing vessel heels when the boat leans over to the side in reaction to wind forces on the sails. A sailing vessel's form stability (derived from the shape of the hull and the position of the center of gravity) is the starting point for resisting heeling. Catamarans and iceboats have a wide stance that makes them resistant to heeling.
In the European medieval period, navigation was considered part of the set of seven mechanical arts, none of which were used for long voyages across open ocean. Polynesian navigation is probably the earliest form of open-ocean navigation; it was based on memory and observation recorded on scientific instruments like the Marshall Islands Stick Charts of Ocean Swells.
Naval tactics in the Age of Sail were primarily determined by the sailing and fighting qualities of the sailing warships of the time. Three factors, in particular, constrained what a sailing admiral could order his fleet to do. The first constraint was that like all sailing vessels, sailing warships could not sail directly into the wind. Most ...
Travelers who are new to long-haul train rides should learn from my mistakes and follow these tips and tricks. ... The doors open and close throughout the night as passengers and crew members walk ...
The oldest sailing directions, dating back to the middle ages, descended directly from the Greek and Roman periplii: in classical times, in the absence of real nautical charts, navigation was carried out using books that described the coast, not necessarily intended for navigation, but more often consisting of reports of previous voyages, or celebrations of the deeds of leaders or rulers.