equilateral switch

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• Railroad switch — For other uses, see Switch (disambiguation). A right hand railroad switch with point indicator pointing to right …   Wikipedia

• wye switch — noun A railroad switch, having a Y shape, in which one line splits into two lines that diverge at equal angles. Syn: Y points, equilateral switch …   Wiktionary

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• gasoline engine — Most widely used form of internal combustion engine, found in most automobiles and many other vehicles. Gasoline engines vary significantly in size, weight per unit of power generated, and arrangement of components. The principal type is the… …   Universalium

• Cathode ray tube — Cutaway rendering of a color CRT: 1. Three Electron guns (for red, green, and blue phosphor dots) 2. Electron beams 3. Focusing coils 4. Deflection coils 5. Anode connection 6. Mask for separating beams for red,… …   Wikipedia

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• Beer die — is a drinking game. Standard rules call for four players, a die, table, four cups, and beer. Unlike most beer based games, drinking and scoring are unrelated.OriginsThere is no consensus on where the sport originated as numerous colleges and… …   Wikipedia

• Timeline of Islamic science and engineering — This timeline of Islamic science and engineering covers the general development of science and technology in the Islamic world during the Islamic Golden Age, usually dated from the 7th to 16th centuries.From the 17th century onwards, the advances …   Wikipedia

• Philippines — <p></p> <p></p> Introduction ::Philippines <p></p> Background: <p></p> The Philippine Islands became a Spanish colony during the 16th century; they were ceded to the US in 1898 following the Spanish …   The World Factbook