four-pole single-throw
1Four tet — Kieran Hebden Kieran Hebden en concert à Madrid en 2008 Alias Fo …
2Pole vault — Pole vaulting is an athletic field event in which a person uses a long, flexible pole (which today is usually made either of fiberglass or carbon fiber) as an aid to leap over a bar. Pole jumping competitions were known to the ancient Greeks, as… …
3Four Tet — Kieran Hebden Kieran Hebden en concert à Madrid en 2008 Surnom Four Tet …
4Javelin throw — Bregje Crolla during Europacup 2007 …
5Switch — For other uses, see Switch (disambiguation). Electrical switches. Top, left to right: circuit breaker, mercury switch, wafer switch, DIP switch, surface mount switch, reed switch. Bottom, left to right: wall switch (U.S. style), miniature toggle… …
6Relay — This article is about the electrical component. For other uses, see Relay (disambiguation). Automotive style miniature relay, dust cover is taken off A relay is an electrically operated switch. Many relays use an electromagnet to operate a… …
7DIP switch — Slide style dip switch Rocker style dip switch DI …
8Disasters — ▪ 2009 Introduction Aviation January 23, Poland. A Spanish built CASA transport plane carrying members of the Polish air force home from a conference on flight safety in Warsaw crashes near the town of Miroslawiec; all 20 aboard are killed …
9Multiway switching — In building wiring, multiway switching is interconnection of two or more light switches to control lighting from more than one location. This allows lighting in a hallway or stairwell to be controlled from either end. Contents 1 Three way and… …
10Exploration Systems Architecture Study — The Exploration Systems Architecture Study (ESAS) is the official title of a large scale, system level study conducted by the National Aeronautics and Space Administration (NASA) during the Summer of 2005 in response to American president George… …
