arm pivot

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• Arm wrestling — is a sport with two participants. Each participant places one arm, both put either the right or left, on a surface, with their elbows bent and touching the surface, and they grip each other s hand. The goal is to pin the other s arm onto the… …   Wikipedia

• pivot joint — noun a freely moving joint in which movement is limited to rotation the articulation of the radius and ulna in the arm is a pivot joint • Syn: ↑rotary joint, ↑rotatory joint, ↑articulatio trochoidea • Hypernyms: ↑synovial joint, ↑articulatio sy …   Useful english dictionary

• pivot joint — ▪ skeleton also called  Rotary Joint, or Trochoid Joint,         in vertebrate anatomy, a joint that allows only rotary movement. It is exemplified by the joint between the atlas and the axis (first and second cervical vertebrae), directly under… …   Universalium

• Tremolo arm — A tremolo arm or tremolo bar (also called a whammy bar or wang bar ) is a lever attached to the bridge and/or the tailpiece of an electric guitar or archtop guitar to enable the player to quickly vary the tension and sometimes the length of the… …   Wikipedia

• Trailing arm — A trailing arm suspension is an automobile suspension design in which one or more arms (or links ) are connected between (and perpendicular to and forward of) the axle and the chassis. It is usually used on rear axles. A leading arm as used on a… …   Wikipedia

• Rocker arm — Generally referred to within the internal combustion engine of automotive, marine, motorcycle and reciprocating aviation engines, the rocker arm is a reciprocating lever that conveys radial information from the cam lobe into linear information at …   Wikipedia

• pedestal pivot — A semi cylindrical (half round) pivot used with pivot guided rocker arms. A pedestal pivot restricts the rocker arm so it pivots around one axis or in a single plane the plane of the valve stem and pushrod …   Dictionary of automotive terms

• Idler arm — On an automobile or truck with conventional parallelogram steering, the Idler Arm or idler arm assembly is a pivoting support for the steering linkage. The idler arm consists of a rod which pivots on a bracket attached to the frame of the vehicle …   Wikipedia

• rocker arm — A curved lever that pivots in the middle. One end is attached to the top of the valve stem. In overhead valve engines the other end is attached to the push rod. In some overhead cam engines the other end is attached directly to the camshaft lobe …   Dictionary of automotive terms

• lever arm — noun The perpendicular distance between the line of action of a force and a pivot See Also: moment arm, resistance arm …   Wiktionary

• leading arm — A suspension system which has two long arms that extend forward from the pivot points of the arms. The wheels are attached to the forward end of these arms. The Citroën 2CV has this form of independent suspension. Compare trailing arm …   Dictionary of automotive terms