adjustable rotary control
81Motorcycle fork — 1968 BMW R60US with conventional telescopic fork Unusual trailing bottom …
82Surface grinding — is used to produce a smooth finish on flat surfaces. It is a widely used abrasive machining process in which a spinning wheel covered in rough particles (grinding wheel) cuts chips of metallic or non metallic substance from a workpiece, making a… …
83Citroën DS — Manufacturer Citroën Also called Citroën ID Production 1955–1975 Assembly …
84Ambisonic UHJ format — is a development of the Ambisonic surround sound system designed to allow Ambisonic recordings to be carried by mono and stereo compatible media. It is a hierarchy of systems in which the recorded soundfield will be reproduced with a degree of… …
85Tyros 2 — Yamaha Tyros2 is a digital arranger workstation keyboard produced by Yamaha Corporation in 2005. It was produced and designed by Kazuhisa Ueki and Soichiro Tanaka, respectively. Currently the flagship digital arranger workstation of Yamaha since… …
86Corradino D'Ascanio — General Corradino D Ascanio (Popoli, Pescara February 1, 1891 Pisa, August 6, 1981) was an Italian aeronautical engineer. D Ascanio designed the first production helicopter, for Agusta, and designed the first motor scooter for Ferdinando… …
87NASA spin-off — Science and technology in the United States African American contributions Discoveries …
88Galvanometer — D Arsonval/Weston galvanometer movement with the moving coil shown in red. A galvanometer is a type of ammeter: an instrument for detecting and measuring electric current. It is an analog electromechanical transducer that produces a rotary… …
89Lathe — A lathe (pronEng|ˈleɪð) is a machine tool which spins a block of material to perform various operations such as cutting, sanding, knurling, drilling, or deformation with tools that are applied to the workpiece to create an object which has… …
90FN P90 — PS90 redirects here. For the Russian aircraft engine PS 90, see Aviadvigatel PS 90. P90 …
