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Track ballast – Wikipedia, the free encyclopedia
… made of crushed stone, although ballast has sometimes consisted of other, less suitable materials. The term "ballast" comes from a nautical term for the stones used …
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Sailing ballast – Wikipedia, the free encyclopedia
Ballast is used in sailboats to provide moment to resist the lateral … forms of ballast carried inside the hull were stones or sand. High-density ballast
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Ballast Stones? – Archives of the DINOSAUR Mailing List
(Before continuing, just wanmted to say that the shark post was a mistake!) A few more notes on the use of stones as ballast in "underwater flyers."
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What is ballast? – Yahoo! UK & Ireland Answers
Dec 30, 2006 · When loading, the ballast is discharged in proportion to the cargo taken aboard. In sailing days, stones were used, which is why port towns or cities have …
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Railroad Ballast – The American Railroads
Ballast (usually crushed stone), as it is known, is another important part of railroad infrastructure. Although it may just look like plain ole gravel this stone …
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What is ballast? – Yahoo! Answers
Dec 30, 2006 · When loading, the ballast is discharged in proportion to the cargo taken aboard. In sailing days, stones were used, which is why port towns or cities have …
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ballast – definition of ballast by the Free Online Dictionary …
(Engineering / Civil Engineering) crushed rock, broken stone, etc., used for the … coal is a hard black material"; "wheat is the stuff they use to make bread" 2. ballast …
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Ballast | Define Ballast at Dictionary.com
gravel, broken stone, slag, etc., placed between and under the ties of a … What Is Ballast Water? verb (used with object) 6. to furnish with ballast: to ballast a ship.
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What Is a Ship Ballast? | eHow.com
For example, an air balloon uses sandbags to control altitude and balance the center of gravity, and stone or gravel ballast is used in making concrete.
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What is Ballast? [Archive] – Bike Forums
Train track ballast is the small stones that makeup the rail bed under the tracks. If the bike trail is called "ballast" then I’m not sure … it might not be rideable!
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What is the ballast on a boat
Weight used to keep the boat stable in the water. Old seagoing vessels, such as pirate ships use to have ballast stone which was kept in the bottom of the boat down …
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What does a ballast do – The Q&A wiki
… figurative something that gives stability or substance : the film is an entertaining comedy with some serious ideas thrown in for ballast. 3 gravel or coarse stone used …
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Railroad Ballast – Construction Materials
Vulcan’s Construction Materials Group produces construction aggregates (crushed stone, sand and gravel), asphalt, ready mix concrete, railroad ballast, agricultural …
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Buildings and building stone: Ballast stones in Savannah, Georgia
The builidng above is located at 202 to 206 Bay Street in Savannah, Georgia, on the waterfront of the Savannah River. It was built before 1790 and can claim to be …
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Ballast Stone Estate Wines
Ballast Stone Estate: A passion for producing crafted wines expressing regional character in a true Australian style – reassuring elegance
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Ballast Mix used to make concrete – Paving Stone Kits Aggregate …
Ballast mix is a mixture of sand and small stones or pebbles for making concrete. A single bulk bag contains at least 850kgs (0.7m3)
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Introduction – UNCW Faculty and Staff Web Pages
Kemp Magnus Wilkes Burdette and Michael S. Smith. The Mineralogy, Petrology, and Provenance of Ballast Stones from the Cape Fear, North Carolina: 1725 – 1825.
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Stock Photography: Viking ship ballast stones. Image: 5486652
Stock Photography: Part of a viking ship showing the ballast stones. A lot of ropes are seen also. Image: 5486652
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Yahoo! Canada Answers – What kind of rocks are used on the …
May 18, 2007 · Many types of rock are used as ballast on the railroads, granite is very common as … is the Sherman Quarry just west of Cheyenne Wyoming, which provides stone …
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Nitterhouse Masonry Products – Paving Stones – Utility Paving …
Nitterhouse Ballast and Deck Paving Stones are rugged, no-nonsense paving stones for use on rooftops, plaza decks (ballast and pedestal set), streetscape sidewalks …
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