traversing screw

См. также в других словарях:

• traversing screw jack — noun or traversing jack : a screw jack that besides the raising and lowering device has a base piece with a slideway along which the jack proper can be traversed called also swing jack …   Useful english dictionary

• traversing jack — noun see traversing screw jack …   Useful english dictionary

• lead screw — /ˈlid skru/ (say leed skrooh) noun the device by which traversing is effected on a lathe …  

• swing jack — noun Etymology: swing (III) : traversing screw jack …   Useful english dictionary

• Glossary of climbing terms — This page describes terms and jargon related to climbing and mountaineering. Contents: Top · 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z A …   Wikipedia

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• Countersink — A countersink is a conical hole cut into a manufactured object, or the cutter used to cut such a hole. A common usage is to allow the head of a countersunk bolt or screw, when placed in the hole, to sit flush with or below the surface of the… …   Wikipedia

• artillery — /ahr til euh ree/, n. 1. mounted projectile firing guns or missile launchers, mobile or stationary, light or heavy, as distinguished from small arms. 2. the troops or the branch of an army concerned with the use and service of such weapons. 3.… …   Universalium

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• Einstein–Cartan theory — in theoretical physics extends general relativity to correctly handle spin angular momentum. As the master theory of classical physics general relativity has one known flaw: it cannot describe spin orbit coupling , i.e., exchange of intrinsic… …   Wikipedia

• Baltimore Steam Packet Company — The Old Bay Line s District of Columbia in 1949 The Baltimore Steam Packet Company, which was also known as the Old Bay Line, was an American steamship line from 1840 to 1962, providing overnight steamboat service on the Chesapeake Bay,… …   Wikipedia