wire-rope pulley

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• Crane (machine) — A modern crawler type derrick crane with outriggers. The latticed boom is fitted with a jib. A crane is a type of machine, generally equipped with a hoist, wire ropes or chains, and sheaves, that can be used both to lift and lower material …   Wikipedia

• Fly system — Fly loft of the Theater Bielefeld in Germany A fly system, flying system or theatrical rigging system, is a system of lines (e.g. ropes), blocks (pulleys), counterweights and related devices within a theatre that enable a stage crew to quickly,… …   Wikipedia

• MineCam — The MineCam is a remote exploration camera built by I.A.Recordings. It is used for mine shafts exploration and other similar environments. It was originally conceptualized in 1988, and since went under several design revisions. The name MineCam,… …   Wikipedia

• Hoist (device) — This article is about Hoist (device). For other uses, see Hoist (disambiguation). A hoist is a device used for lifting or lowering a load by means of a drum or lift wheel around which rope or chain wraps. It may be manually operated, electrically …   Wikipedia

• Chairlift — For the musical group, see Chairlift (band). A stairlift is sometimes called a chairlift . Hunter Mountain chairlift …   Wikipedia

• Niagara Falls Suspension Bridge — Niagara Falls Suspension Bridge …   Wikipedia

• Apollo spacecraft — The Apollo spacecraft was designed as part of the Apollo Program, by the United States in the early 1960s to land men on the moon before 1970 and return them safely to earth. This goal was set forth by President Kennedy after the first flight of… …   Wikipedia

• Winch — A winch is a mechanical device that is used to pull in (wind up) or let out (wind out) or otherwise adjust the tension of a rope or wire rope (also called cable or wire cable ). In its simplest form it consists of a spool and attached hand crank …   Wikipedia

• Power steering — helps drivers steer vehicles by augmenting steering effort of the steering wheel. It does this by adding controlled energy to the steering mechanism, so the driver needs to provide only modest effort regardless of conditions. In particular, power …   Wikipedia

• Overhead crane — An overhead crane, featuring runways, bridge, and hoist in a traditional industrial environment …   Wikipedia

• Edwin Clark — (1814 1894)cite web | url = http://www.npg.org.uk/live/search/portrait.asp?LinkID=mp16864 rNo=0 role=sit#| title = NPG D10713 Conference of Engineers at the Menai Straits Preparatory to Floating one of the Tubes of the Britannia Bridge author =… …   Wikipedia