balanced-wire circuit
121Castle — This article is about medieval fortifications. For other uses, see Castle (disambiguation). For a list of all castles, see List of castles. For similar but unrelated structures in Japan, see Japanese castle …
122Distribution frame — Unshielded twisted pair (copper) and optical fiber distribution frame …
123Water heating — is a thermodynamic process using an energy source to heat water above its initial temperature. Typical domestic uses of hot water are for cooking, cleaning, bathing, and space heating. In industry, both hot water and water heated to steam have… …
124Triumph TR4 — Infobox Automobile name = Triumph TR4 body style = 2 door roadster production = 1961 ndash;1965 manufacturer = Triumph Motor Company parent company = British Leyland class = Sports car predecessor = Triumph TR3A successor = Triumph TR4A engine =… …
125List of Canada's Worst Handyman episodes — This is a list of episodes for the first season of the Canadian television series Canada s Worst Handyman , where the worst contestant, as determined by 25 challenges over 12 days, is given the dubious title. Format Each of the first five… …
126Coal power in the United States — Sources of electricity in the U.S. in 2009.[1] See also: Coal mining in the United States …
127keyboard instrument — ▪ music Introduction any musical instrument on which different notes can be sounded by pressing a series of keys, push buttons, or parallel levers. In nearly all cases in Western music the keys correspond to consecutive notes in the… …
128MythBusters (2006 season) — Country of origin Australia United States No. of episodes 28 (includes 2 specials) Broadcast Original channel Discovery Channel …
