- ball-and-screw
- шарико-винтовой
Большой англо-русский и русско-английский словарь. 2001.
ball-and-screw
Смотреть что такое "ball-and-screw" в других словарях:
screw — [[t]skru͟ː[/t]] screws, screwing, screwed 1) N COUNT A screw is a metal object similar to a nail, with a raised spiral line around it. You turn a screw using a screwdriver so that it goes through two things, for example two pieces of wood, and… … English dictionary
screw — 1 noun 1 (C) a thin pointed piece of metal that you push and turn in order to fasten pieces of metal or wood together: Tighten the screws on the plug. 2 (C) slang taboo an act of having sex 3 have a screw loose informal often humorous to be… … Longman dictionary of contemporary English
ball — {{Roman}}I.{{/Roman}} noun 1 round object in games ADJECTIVE ▪ bowling, cricket, golf, ping pong/Ping Pong™, rugby, soccer (esp. AmE), tennis, etc. ▪ … Collocations dictionary
screw — [skruː] verb [T] I 1) to fasten one thing to another using screws Ant: unscrew The rails need to be firmly screwed to the wall.[/ex] 2) to put something into its position by turning it Ant: unscrew Make sure you screw the lid on firmly to keep… … Dictionary for writing and speaking English
Screw theory — was developed by Sir Robert Stawell Ball in 1876, for application in kinematics and statics of mechanisms (rigid body mechanics). It is a way to express displacements, velocities, forces and torques in three dimensional space, combining both… … Wikipedia
Ball spline — Ball splines (Ball Spline bearings) are a special type of linear motion bearing that are used to provide nearly frictionless linear motion while allowing the member to transmit torque simultaneously. There are grooves ground along the length of… … Wikipedia
Ball screw — A ball screw is a mechanical device for translating rotational motion to linear motion. A threaded shaft provides a spiral raceway for ball bearings which act as a precision screw. As well as being able to apply or withstand high thrust loads… … Wikipedia
Ball differential — A ball differential is a type of differential typically used on radio controlled cars. It differs from a geared differential by using several small ball bearings rotating between two plates, instead of bevel gears. History The first ball… … Wikipedia
screw — n. & v. n. 1 a thin cylinder or cone with a spiral ridge or thread running round the outside (male screw) or the inside (female screw). 2 (in full wood screw) a metal male screw with a slotted head and a sharp point for fastening things, esp. in… … Useful english dictionary
Screw thread — Internal and external threads illustrated using a common nut and bolt. The screw and nut pair can be used to convert torque into linear force. As the screw (or bolt) is rotated, the screw moves along its axis through the fixed nut, or the non… … Wikipedia
screw up — verb 1. make more intense (Freq. 1) Emotions were screwed up • Syn: ↑heat up, ↑hot up • Hypernyms: ↑intensify, ↑compound, ↑heighten, ↑ … Useful english dictionary
