back-wash valve
61Atlantic horseshoe crab — Conservation status Near Threatened ( …
62lip — Synonyms and related words: aerophone, answer back, articulate, back talk, backchat, bagpipe, bank, bell, bilge, blain, bleb, blister, blob, blow, blow a horn, board, border, bordure, boss, bow, breathe, brim, brink, brow, bubble, bugle, bulb,… …
63Hydraulics — For the mechanical technology, see hydraulic machinery. For the United States Navy ship, see USS Hydraulic (SP 2584). Hydraulics and other studies[1] Hydraulics is a topic in applied science and …
64Sink — This article is about a sanitary fitting for washing ones hands, or for washing dishes. For other uses, see Sink (disambiguation). A typical sink/basin in a bathroom …
65Сиэтл — У этого термина существуют и другие значения, см. Сиэтл (значения). Город Сиэтл англ. Seattle …
66Electric boat — This article is about electrically powered boats in general. For the company called Electric Boat , see General Dynamics Electric Boat. Passenger solar boat Solifleur, Switzerland 1995 While a significant majority of water vessels are powered by… …
67Milton Keynes — For Milton Keynes, the original village, see Milton Keynes Village. Coordinates: 52°02′10″N 0°46′12″W / 52.036°N 0.770°W / 52.036; 0.770 …
68Perfect Dark — This article is about the Nintendo 64 video game. For other uses, see Perfect Dark (disambiguation). Perfect Dark …
69Leicester and Swannington Railway — The Leicester and Swannington Railway (L S) was one of England s first railways, being opened on July 17 1832 to bring coal from pits in west Leicestershire to Leicester.OverviewThe construction of the railway was a pivotal moment in the… …
70Countercurrent chromatography — (CCC) or partition chromatography is a category of chromatography techniques;[1] laboratory techniques for the separation of mixtures, in this case liquid liquid mixtures. Contents 1 Chromatography 2 Techniques …
