rotary knob
71SIG SG 550 — SG 550 The SG 550 service rifle Type Assault rifle Place of origin …
72Milton State Park — Pennsylvania State Park Natural Monument (IUCN III) …
73Whippletree (mechanism) — A set of whippletrees or leader bars for the two leaders of a four horse team. A whippletree or whiffletree[1] is a mechanism to distribute force evenly through linkages. The mechanism may also be referred to as an equalizer, leader bar or double …
74motion-picture technology — Introduction the means for the production and showing of motion pictures. It includes not only the motion picture camera and projector but also such technologies as those involved in recording sound, in editing both picture and sound, in… …
75Damper (flow) — This article is about the architectural element. For other uers, see Damper (disambiguation). Opposed blade dampers in a mixing duct. A damper is a valve or plate that stops or regulates the flow of air inside a duct, chimney, VAV box, air… …
76Manville gun — The Manville gun was a stockless, cylinder fed, semi automatic gun created by Charles Manville. Manville designed the weapon for 12 gauge, 26.5 mm, and 37 mm shells. Contents 1 Manville 12 Bore Gun 2 26.5mm Manville Machine Projector 3 37mm… …
77turn — [[t]tɜrn[/t]] v. t. 1) to cause to move around on an axis or about a center; rotate: to turn a wheel[/ex] 2) to cause to move around or partly around, as for the purpose of opening, closing, or tightening: to turn a key[/ex] 3) to reverse the… …
78ball-and-socket joint — /ˌbɔl ən ˈsɒkət dʒɔɪnt/ (say .bawl uhn sokuht joynt) noun a joint formed by a ball or knob in a socket, admitting a degree of rotary movement in every direction …
