- counterweights
- n. counterbalancing weight
English contemporary dictionary. 2014.
English contemporary dictionary. 2014.
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
Counterweight — For the Outer Limits episode, see Counterweight (The Outer Limits). Simple Crane A counterweight is an equivalent counterbalancing weight that balances a load.[1] Contents … Wikipedia
Crankshaft — For other uses, see Crankshaft (disambiguation). Crankshaft (red), pistons (gray) in their cylinders (blue), and flywheel (black) The crankshaft, sometimes casually abbreviated to crank, is the part of an engine which translates reciprocating… … Wikipedia
Depleted uranium — The DU penetrator of a 30 mm round[1] Depleted uranium (DU; also referred to in the past as Q metal, depletalloy, or D 38) is uranium with a lower content of the fissile isotope U 235 than natural uranium (natural uranium is about 99.27% uranium… … Wikipedia
Anderton Boat Lift — The Anderton Boat Lift near the village of Anderton, Cheshire, in north west England provides a convert|50|ft|m|1 vertical link between two navigable waterways: the River Weaver and the Trent and Mersey Canal.Built in 1875, the boat lift was in… … Wikipedia
Vertical lift bridge — BridgeTypePix image title= type name=Vertical lift bridge|sibling names=Bascule bridge, swing bridge, folding bridge, retractable bridge descendent names=Submersible bridge, table bridge ancestor names=Truss bridge, carries=Automobile,… … Wikipedia
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
Drawbridge — This article is about a type of bridge. For the California ghost town, see Drawbridge, California. For the broader American meaning of the term, see Moveable bridge. Drawbridge at the fort of Ponta da Bandeira; Lagos, Portugal A drawbridge is a… … Wikipedia
Coupling rod — connecting rod and coupling rods attached to a small locomotive driving wheel A coupling rod or side rod connects the driving wheels of a locomotive. Steam locomotives in particular usually have them, but some diesel and electric locomotives,… … Wikipedia
Michigan Avenue Bridge — viewed from the west Official name DuSable Bridge Carries Motor vehicles, pedestrians … Wikipedia