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111Auxiliary power unit — An auxiliary power unit (APU) is a device on a vehicle whose purpose is to provide energy for functions other than propulsion. Different types of APU are found on aircraft, as well as on some large ground vehicles.AircraftFunctions of APU The… …
112Propolis — is a resinous mixture that bees collect from tree buds, sap flows, or other botanical sources. It is used as a sealant for unwanted open spaces in the hive. Propolis is used for small gaps (approximately mm to in|6.35 or less), while larger… …
113Chimney — For other uses, see Chimney (disambiguation). Smokestack redirects here. For the 1963 avant garde jazz album, see Smokestack (album). The world s tallest chimney, of GRES 2 in Ekibastuz, Kazakhstan. A chimney is a structure for venting hot flue… …
114American Old West — Wild West redirects here. For other uses, see Wild West (disambiguation). For cultural influences and their development, see Western (genre). American Old West The …
115Trichloroethylene — chembox new ImageFileL1=Trichloroethene skeletal.png ImageSizeL1=120px ImageFileR1=Trichloroethylene 3D vdW.png ImageSizeR1=120px IUPACName=trichloroethene OtherNames = 1,1,2 Trichloroethene, 1,1 Dichloro 2 Chloroethylene, 1 Chloro 2,2… …
116Chain gun — The M242 25 mm Chain gun A chain gun is a type of machine gun or autocannon that uses an external source of power, rather than diverting energy from the cartridge, to cycle the weapon, and does so via a continuous loop of chain similar to that… …
117Occidental Petroleum — Corporation Type Public (NYSE: OXY) Industry Oil and gas …
118The Mailbox — For the film, see The Mailbox (film). The Mailbox viewed from the front, across The Queensway inner ring road The Mailbox is an upmarket development of offices, designer shops, restaurants, bars and luxury city centre apartments in the City… …
119Central heating — unit A central heating system provides warmth to the whole interior of a building (or portion of a building) from one point to multiple rooms. When combined with other systems in order to control the building climate, the whole system may be a… …
120Gerovital — H3 (or procaine hydrochloride and products known as GH 3, Vitacel, and other variants which may or may not be identical to Gerovital H3) is a controversial preparation developed during the 1950s and promoted by its advocates as an effective anti… …
