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A cinder track is a type of race track, generally purposed for track and field or horse racing, whose surface is composed of cinders. For running tracks, many cinder surfaces have been replaced by all-weather synthetic surfaces, which provide greater durability and more consistent results, and are less stressful on runners.
Wooden ties are used on many traditional railways. In the background is a track with concrete ties. A railroad tie, crosstie (American English), railway tie (Canadian English) or railway sleeper (Australian and British English) is a rectangular support for the rails in railroad tracks.
The first rails made from steel were made in 1857, when Robert Forester Mushet remelted scrap steel from an abortive Bessemer trial, in crucibles at Ebbw Vale ironworks, and were laid experimentally at Derby railway station on the Midland Railway in England. The rails proved far more durable than the iron rails they replaced and remained in use ...
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Tartan track is a trademarked all-weather synthetic track surfacing made of polyurethane used for track and field competitions, manufactured by 3M. The original production was in 1967, and the product was later [ when? ] reformulated to eliminate the use of mercury .
They have been made with one clear goal. Records. After three world records and 12 Olympic marks were set on the track in Tokyo three years ago, expect more records to fall at the Stade de France.
Most of Schuermann's outdoor tracks are made of wood trusswork with a surface of strips of the rare rain-forest wood Afzelia. Indoor velodromes are built with less expensive pine surfaces. [citation needed] The track is measured along a line 20 cm (7.9 in) up from the bottom. Olympic and World Championship velodromes must measure 250 m (820 ft).
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