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13-Jul-2019 11:09

The earliest representation of a ship under sail appears on a painted disc found in Kuwait dating between 50 BCE.Advances in sailing technology from the Middle Ages onward enabled Arab, Chinese, Indian and European explorers to make longer voyages into regions with extreme weather and climatic conditions.The lift force results from the average pressure on the windward surface of the sail being higher than the average pressure on the leeward side.These pressure differences arise in conjunction with the curved air flow.Until the mid of the 19th century, sailing ships were the primary means for marine commerce, this period is known as Age of Sail.Throughout history sailing has been instrumental in the development of civilization, affording humanity greater mobility than travel over land, whether for trade, transport or warfare, and the capacity for fishing.

From the 15th century onwards, European ships went further north, stayed longer on the Grand Banks and in the Gulf of St.

All sailing craft reach a constant forward velocity (V) and point of sail.

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