hand lever
41Piano pedals — are foot operated levers at the base of a piano which change the instrument s sound in various ways. Modern pianos usually have three pedals, from left to right, the soft pedal (or una corda), the sostenuto pedal, and the sustaining pedal (or… …
42Johnson bar (vehicle) — This article is about a hand lever used in various vehicles, for other uses of the term, see Johnson bar (disambiguation). A Johnson bar is a hand lever with several distinct positions and a positive clutch to hold the lever in the selected… …
43automobile — automobilist /aw teuh meuh bee list, moh bi list/, n. /aw teuh meuh beel , aw teuh meuh beel , aw teuh moh beel, beuhl/, n. 1. a passenger vehicle designed for operation on ordinary roads and typically having four wheels and a gasoline or diesel… …
44Drum brake — A drum brake with the drum removed as used on the rear wheel of a car or truck. Note that in this installation, a cable operated parking brake uses the service shoes …
45Mecaflex — SEROA c.1958 The Mecaflex is a 35mm SLR camera for 50 exposures of 24×24mm. It was presented at the Photokina in Cologne in 1951, and launched at the market some two years later. The design is by Heinz Kilfitt, also known for the design of the… …
46De Dion-Bouton — …
47Model T — an automobile with a 2.9 liter, 4 cylinder engine, produced by the Ford Motor Company from 1909 through 1927, considered to be the first motor vehicle successfully mass produced on an assembly line. * * * Automobile built by the Ford Motor Co.… …
48Wright flyer of 1903 — ▪ airplane first powered airplane to demonstrate sustained flight under the full control of the pilot. Designed and built by Wilbur and Orville Wright in Dayton, Ohio, it was assembled in the autumn of 1903 at a camp at the base of the Kill …
49Japanese railway signals — This article explains railway signals in Japan.In Japanese ministerial decree defining technical standard of railway (鉄道に関する技術上の基準を定める省令 Tetsudō ni kansuru gijutsu jō no kijun wo sadameru shōrei), railway signals are defined to indicate… …
50Fly system — Fly loft of the Theater Bielefeld in Germany A fly system, flying system or theatrical rigging system, is a system of lines (e.g. ropes), blocks (pulleys), counterweights and related devices within a theatre that enable a stage crew to quickly,… …
