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Shade sail over playground in Australia. A shade sail − or somewhat more precise a textile sunshade sail or a textile sun protection sail − is a device to create outdoor shade based on the textile basic technology that can be found in a ship's sail. [1] Shade sails use a flexible membrane tensioned between several anchor points. While ...
Keep your patio cool with these elegant solutions that make your back patio feel like a luxury resort.
Awnings were first used by the ancient Egyptian and Syrian civilizations. They are described as "woven mats" that shaded market stalls and homes. A Roman poet Lucretius, in 50 BC, said "Linen-awning, stretched, over mighty theatres, gives forth at times, a cracking roar, when much 'tis beaten about, betwixt the poles and cross-beams".
extends to the ship's stem. The mizzenstay stretches to a collar on the main-mast, immediately above the quarterdeck. fore-topmast stay goes to the end of the bowsprit, a little beyond the forestay, on which the fore-topmast staysail runs on hanks. main-topmast stay attaches to the hounds of the foremast, or comes on deck. mizzen-topmast stay
A studding sail, or stun'sl (pronounced stuns'l / ˈ s t ʌ n s ə l /) is an extra sail on a square rigged vessel for use in fair weather. It is set outside the square sails, using stun'sl booms which run out along the yards.
used of a tubular, ring-ended sleeve or "sock" [18] which also stores the sail, which after launching (sock hoisting) is rigged such that the sock's top ring is toward the halyard and bottom ring toward the deck, where release of the spinnaker is accomplished by rigging that draws the bottom ring toward the halyard, allowing the bottom of the ...
A jib, left, compared to a roughly 110% genoa, right. The foretriangle is outlined in red. The term jib is the generic term for any of an assortment of headsails.The term genoa (or genny) refers to a type of jib that is larger than 100% of the foretriangle, which is the triangular area formed by the point at which the stay intersects the mast, and deck or bowsprit, and the line where the mast ...
Pool-and-weir fish ladder at Bonneville Dam on the Columbia River Drone video of a fish way in Estonia, on the river Jägala FERC fish ladder safety sign. A fish ladder, also known as a fishway, fish pass, fish steps, or fish cannon, is a structure on or around artificial and natural barriers (such as dams, locks and waterfalls) to facilitate diadromous fishes' natural migration as well as ...