screw point

См. также в других словарях:

• 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 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

• Screw 32 — was a Berkeley/ East Bay area punk rock band. Their name is derived from an anti skateboarding measure on the ballots in Concord, California. They were noted for self publicity. For example, they ordered stickers by the thousands and stuck them… …   Wikipedia

• Screw-pile lighthouse — Screw pile lighthouses stand on piles that are screwed into sandy or muddy sea or river bottoms. The first screw pile lighthouse was built by blind Irish engineer Alexander Mitchell. It was constructed in 1838 at the mouth of the Thames and was… …   Wikipedia

• Point-to-point construction — is the way most electronics circuits were constructed before the 1950s. Point to point construction is still used to construct prototype equipment with few or heavy electronic components.The crucial invention was soldering. In soldering, an alloy …   Wikipedia

• POINT DE VUE (littérature) — POINT DE VUE, littérature L’usage du terme et de la notion de point de vue remonte probablement à l’œuvre de Henry James et aux préfaces qu’il écrivit pour un certain nombre de romans dans lesquels il fait un usage systématique et personnel d’un… …   Encyclopédie Universelle

• Screw — This article is about the fastener. For other uses, see Screw (disambiguation). Screws come in a variety of shapes and sizes for different purposes. U.S. quarter coin (diameter 24 mm) shown for scale. A screw, or bolt, is a type of fastener… …   Wikipedia

• 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 machine — A screw machine is a metalworking machine used in the high volume manufacture of turned components.In operation, a screw machine is similar to a lathe. Essentially a screw machine is an automated turret lathe.Screw machines have been replaced by… …   Wikipedia

• Screw-cutting lathe — A screw cutting lathe is a machine (specifically, a lathe) capable of cutting very accurate screw threads via single point screw cutting (which is the process of precisely guiding the motion of the tool bit in relation to the rotating motion of… …   Wikipedia

• Screw axis — The screw axis (helical axis or twist axis) of an object is a parameter for describing simultaneous rotation and translation components of that object.The axis is a directed line in space, along which a translation may occur, and about which… …   Wikipedia