switch expansion joint

См. также в других словарях:

• Expansion joint — For the railway specific expansion joints, see Breather switch. Expansion joint on a bridge An expansion joint or movement joint is an assembly designed to safely absorb the heat induced expansion and contraction of various construction materials …   Wikipedia

• Joint Security Area — Infobox Korean name| |caption=The JSA in 1973 hangul=공동경비구역 hanja=共同警備區域 rr=Gongdong Gyeongbi Guyeok mr=Kongdong Kyŏngbi Kuyŏk The Joint Security Area (JSA) or Panmunjeom, often called the Truce Village in both the media [… …   Wikipedia

• Switch — For other uses, see Switch (disambiguation). Electrical switches. Top, left to right: circuit breaker, mercury switch, wafer switch, DIP switch, surface mount switch, reed switch. Bottom, left to right: wall switch (U.S. style), miniature toggle… …   Wikipedia

• Railroad switch — For other uses, see Switch (disambiguation). A right hand railroad switch with point indicator pointing to right …   Wikipedia

• Track (rail transport) — Permanent way redirects here. For other uses, see Permanent way (disambiguation). Twin rail tracks in a wooded area …   Wikipedia

• Rail tracks — are used on railways (or railroads), which, together with railroad switches (or points), guide trains without the need for steering. Tracks consist of two parallel steel rails, which are laid upon sleepers (or cross ties) that are embedded in… …   Wikipedia

• Titanic alternative theories — Many alternative theories to the sinking of the superliner RMS Titanic have been put forward. The accepted reason for the sinking, which resulted in the death of more than 1,500 people, is that the ship struck an iceberg at 11:40 PM on 14 April… …   Wikipedia

• Damper (architecture) — A damper is a valve or plate that stops or regulates the flow of air inside a duct, chimney, VAV box, air handler, or other air handling equipment. A damper may be used to cut off central air conditioning (heating or cooling) to an unused room,… …   Wikipedia

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