lubricating pump
81Matchless — This article is about the motorcycle company. For the guitar amplifier company, see Matchless Amplifiers. For the United States Coast and Geodetic Survey ship, see USC GS Matchless. For the Royal Navy ships, see HMS Matchless. Matchless Industry… …
82Motorized bicycle — A VéloSoleX motorized bicycle A motorized bicycle, motorbike, cyclemotor, or vélomoteur is a bicycle with an attached motor and transmission used either to power the vehicle unassisted, or to assist with pedaling. Since it always retains both… …
83Crankpin —   Crankpins highlighted in blue …
84Machinist's Mate — Rating insignia Issued by: United States Navy Type Enlisted rating Abbreviation MM …
85Fuel saving devices — Since the development of the internal combustion engine, people have looked for ways to increase its efficiency, in order to increase the fuel economy of the automobile.Although many technologies have had a beneficial effect on vehicles fuel… …
86Rev limiter — A Rev limiter is a device fitted to an internal combustion engine to restrict its maximum rotational speed. This is usually carried out to prevent damage to the engine, however sometimes these devices are fitted to prevent an engine reaching the… …
87Hydraulic bicycle — A hydraulic bicycle is a chainless bicycle that transfers power to the pedals by means of a liquid passing through tubes from hydraulic pump to hydraulic motor and back.Advantages include:* Shifting, through valves and displacement, provides… …
88Oil filter — Spin on oil filter on a Saab 9 5 An oil filter is a filter designed to remove contaminants from engine oil, transmission oil, lubricating oil, or hydraulic oil. Oil filters are used in many different types of hydraulic machinery. A chief use of… …
89Silicone oil — Silicone oils (polymerized siloxanes) are silicon analogues of carbon based organic compounds, and can form (relatively) long and complex molecules based on silicon rather than carbon. Chains are formed of alternating silicon oxygen atoms (...Si… …
90Question Mark (aircraft) — Question Mark was a modified Atlantic Fokker C 2A airplane, modified and flown by aviators from the United States Army Air Corps to experiment with aerial refueling. The flight took place from January 1 to January 7, 1929.BackgroundThe first… …
