subject: Watercraft Boats Have Come A Long Way [print this page] Kinds of watercraft that can float and provide transportation across water are known as boats. This water is usually though of as inland (lakes or rivers) or protected coastal areas. The vessels that operate in an offshore situation include whaleboats, ships, freighters, submarines, battleships, aircraft carriers, military and much many more.
Logboats or dugouts are considered to be the earliest kind of boat. Archaeological excavations have found logboats from about 7,000 to 10,000 years back. The oldest boat ever recovered is the canoe of Pesse. It was made between 8,200 and 7,600 BC. It is a dugout or hollowed out tree truck from the Pinus sylvestris, also known as the Scots Pine which is a popular Christmas tree in america.
In the past, boats were essential in commerce of early cultures such as the cradle of civilization Mesopotamia and also in the Indus Valley Civilization. Greeks and Arabs have been using the Uru since ancient times for trading vessels. The Uru is really a massive wooden ship made primarily from teak wood. This kind of vessel continues to be produced in the village of Beypore in southwestern India.
The Phoenicians are classified as the best seafarers within the ancient world. They used the galley kind of ship that is propelled by rowing. There have been often more than 100 men rowing with one oar per man. These ships were fast and agile, plus they were used for centuries until broadside sailing ships were introduced in the 1600s.
Norsemen referred to as Viking were an excellent seafaring civilization. These were well known for his or her longships that were used in travel, commerce, exploration, trade and war. These boats possess a long graceful shallow-draft hull that's created for speed. Longship origins have been traced to the Stone Age and they reached their heyday between your 9th and 13th centuries.
The 15th century saw the introduction of the caravel which is a sailing ship that is highly maneuverable. The Portuguese developed these ships to explore the African coast and to go out to explore the Atlantic to the west. The caravel may be the kind of vessel utilized by Columbus and Magellan on their historic expeditions.
Before the mid 1800s most boats were made of natural materials for example wood, bark and even animal skins. Many vessels were made with steel or iron frames that were planked in wood. Steel ships became common, and by the 1930s wooden vessels were replaced by steel ones in industrial uses as well as fishing fleets. Aluminum watercraft became popular because it would not corrode in brine.
By the mid 1960s glass-reinforced plastic or fiberglass shot to popularity with recreational boaters. Fiberglass is very strong and it doesn't rust, rot or corrode. The Us Coast Guard calls such vessels 'FRP' which means Fiber Reinforced Plastic craft. Some folks have even made their own homemade watercraft out of foam or plastic! However, most homebuilts are made of plywood and then painted or covered in fiberglass and resin.
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