direct drive machine
51Nail gun — Pneumatic nail gun in use A nail gun, nailgun or nailer is a type of tool used to drive nails into wood or some other kind of material. It is usually driven by electromagnetism, compressed air (pneumatic), highly flammable gases such as butane or …
52elevator — /el euh vay teuhr/, n. 1. a person or thing that elevates or raises. 2. a moving platform or cage for carrying passengers or freight from one level to another, as in a building. 3. any of various mechanical devices for raising objects or… …
53Penny-farthing — For other uses, see Penny farthing (disambiguation). A penny farthing photographed in the Škoda Auto Museum in the Czech Republic …
54Powered hang glider — A foot launched powered hang glider (FLPHG), also called powered harness, nanolight or hangmotor, is a powered hang glider harness with a motor and propeller in pusher configuration. An ordinary hang glider is used for its wing and control frame …
55Circular saw — This miter saw uses a circular saw mounted to cut at an angle Buzzsaw redirects here. For other uses, see Buzzsaw (disambiguation). The circular saw is a machine using a toothed metal cutting disc or blade. The term is also loosely used for the… …
56Industrial robot — Articulated industrial robot operating in a foundry …
57fusion reactor — Physics. a reactor for producing atomic energy by nuclear fusion. Cf. reactor (def. 4). * * * Introduction also called fusion power plant or thermonuclear reactor a device to produce electrical power from the energy released in a nuclear… …
58DECtape — PDP 11 with TU56 dual DECtape unit. Note the 6 armed starfish hubs holding circular white tape reels in place. Read/write heads are housed in the white vertical rectangles above the tape reels. DECtape, originally called Microtape , was a… …
59History of steam road vehicles — describes the development of vehicles powered by a steam engine for use on land; whether for conventional road use, such as the steam car and steam waggon, or for agricultural or heavy haulage work, such as the traction engine.The first… …
60List of current ships of the Iranian Navy — Iranian Navy Leadership Rear Admiral Habibollah Sayyari Branches and manpower Navy 13,400 Marines 2,600 Aviation 2,000 History History of the Iranian Navy …
