compensation gear
41Lockheed P-2 Neptune — P 2 (P2V) Neptune SP 2H of VP 7 over the Atlantic in the mid 1960s. Role Maritime Patrol and Anti Submarine Warfare …
42Pendulum — This article is about pendulums. For other uses, see Pendulum (disambiguation). Simple gravity pendulum model assumes no friction or air resistance …
43Seat belt — This article is about the safety device. For the band, see The Seatbelts. A 3 point seat belt …
44Timeline of diving technology — This is a timeline of underwater technology. The entries marked ## are about decompression tables.[1] Contents 1 Pre industrial 2 19th century 2.1 Rebreathers appear …
45Airbus A380 — A380 redirects here. For other uses, see A380 (disambiguation). A380 A Singapore Airlines …
46baseball — /bays bawl /, n. 1. a game of ball between two nine player teams played usually for nine innings on a field that has as a focal point a diamond shaped infield with a home plate and three other bases, 90 ft. (27 m) apart, forming a circuit that… …
47History of the single-lens reflex camera — The history of the single lens reflex camera predates the invention of photography in 1826/27 by one and a half centuries with the use of a reflex mirror in a camera obscura first described in 1676. Such SLR devices were popular as drawing aids… …
48Control of the National Grid (UK) — The National Grid (UK) is the high voltage electric power transmission network in Great Britain, connecting power stations and major substations to ensure that electricity generated anywhere in Great Britain can be used to satisfy demand… …
49Spygate — Spygate, [cite web |url=http://www.usatoday.com/sports/football/nfl/patriots/2007 09 12 belichick apology N.htm |title=Belichick apologizes for Videogate |first=Tom |last=Pedulla |work=USA Today |date=2007 09 12 |accessdate=2008 01 18] [cite web… …
50Calendar of 1998 — ▪ 1999 January January 1 At the stroke of the new year, the Russian ruble is worth a thousand times less than before as three zeros are removed from its value; about six new rubles equal one U.S. dollar. Foreign Minister David Levy… …
