Contemporary slang . 2014.
Four-center two-electron bond — A four center two electron bond is a type of chemical bond in which four atoms share two electrons in bonding which is unusual because in ordinary chemical bonds two atoms share two electrons (2c 2e bonding). This type of bonding is postulated in … Wikipedia
Two-phase electric power — Two phase electrical power was an early 20th century polyphase alternating current electric power distribution system. Two circuits were used, with voltage phases differing by 90 degrees. Usually circuits used four wires, two for each phase. Less … Wikipedia
Two + two = five — 2 + 2 = five redirects here. For information about the song by Radiohead, see 2 + 2 = 5 (song) The phrase two plus two makes five (or 2 + 2 = 5 ) was originally a Communist slogan in the USSR referring to the five year plan to increase production … Wikipedia
Two-stroke engine — Brons two stroke V8 Diesel engine driving a Heemaf generator. A two stroke engine is an internal combustion engine that completes the process cycle in one revolution of the crankshaft (an up stroke and a down stroke of the piston, compared to… … Wikipedia
Two-lane freeway — A two lane freeway or two lane expressway is a freeway or expressway with only one lane in each direction, and usually no median barrier. It may be built that way because of constraints, or may be intended for expansion once traffic volumes rise … Wikipedia
Two Minutes Hate — In George Orwell s novel Nineteen Eighty Four, the Two Minutes Hate is a daily period in which Party members of the society of Oceania must watch a film depicting the Party s enemies (notably Emmanuel Goldstein and his followers) and express… … Wikipedia
Four bar linkage — A four bar linkage or simply a 4 bar or four bar is the simplest movable linkage. It consists of 4 rigid bodies (called bars or links), each attached to two others by single joints or pivots to form a closed loop. Four bars are simple mechanisms… … Wikipedia
Two Lea — Thoroughbred racehorse infobox horsename = Two Lea caption = sire = Bull Lea grandsire = Bull Dog dam = Two Bob damsire = The Porter sex = Filly foaled = (unknown) 1946 country = USA flagicon|USA colour = Bay breeder = Calumet Farm owner =… … Wikipedia
Four-stroke engine — Four stroke cycle used in gasoline/petrol engines. The right blue side is the intake and the left yellow side is the exhaust. The cylinder wall is a thin sleeve surrounded by cooling liquid. A video montage of the Otto engines running at the… … Wikipedia
Two and a Half Men — Genre Sitcom Created by Chuck Lorre Lee Aronsohn … Wikipedia
Two-wheel tractor — in Italy (2008) Two wheel tractor or walking tractor are generic terms understood in the USA and in parts of Europe to represent a single axle tractor, which is a tractor with one axle, self powered and self propelled, which can pull and power… … Wikipedia
