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Egyptians were among the earliest ship builders. The oldest pictures of boats that have ever been found are Egyptian, on vases and in graves. These pictures, at least 6000 years old, show long, narrow boats. They were mostly made of papyrus reeds and rowed using paddles.
The first true ocean-going boats were invented by the Austronesian peoples, using technologies like multihulls, outriggers, crab claw sails, and tanja sails. This enabled the rapid spread of Austronesians into the islands of both the Indian and the Pacific Oceans, known as the Austronesian expansion.
first time in history that ships had to be loaded with rocks, stones, bricks, sand or other material of little trade value. Seafarers had to ballast their vessels from ancient times. There were certain ship designs that worked without ballast, but most vessels needed ballasting for stabilization in the water. For this purpose, heavy
Archaeological evidence supports the view that ships were beached regularly. The Skuldelev ships have wear on their keels consistent with sand and gravel landings.
8 maj 2024 · The ballast was primarily sand and gravel dredged from the Thames, which kept the waterway clear, and it was deposited in Trinity House lighters and taken to colliers and other merchant ships for ballast-heavers to shift.
26 lut 2024 · Most ancient Greek ships were built from oak, pine, or cedar and were built using the same construction techniques. A hallmark of Greek shipbuilding is the shell-first construction method which involved the initial assembly of the hull's skeleton followed by the attachment of planks.
3 sie 2019 · As marine history and along with it, the history of ships unfolds; it draws images of intrigue and amazement at the expert and diligent craftsmanship of the ancient mariners. The medieval ships were clinker built, which refers to the clenching of nail -on technique used for securing planks.