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1Equation — This article is about equations in mathematics. For the chemistry term, see chemical equation. The first use of an equals sign, equivalent to 14x+15=71 in modern notation. From The Whetstone of Witte by Robert Recorde (1557). An equation is a… …
2Equation of state (cosmology) — In cosmology, the equation of state of a perfect fluid is characterized by a dimensionless number w , equal to the ratio of its pressure p to its energy density rho;: w=p/ ho . It is closely related to the thermodynamic equation of state and… …
3The Dark Energy Survey — DES logo The Dark Energy Survey (DES) is a survey that aims to probe the dynamics of the expansion of the universe and the growth of large scale structure. The collaboration is composed of research institutes and universities from United… …
4Collinearity equation — The collinearity equation is used in photogrammetry and remote sensing to relate coordinates in a sensor plane (in two dimensions) to object coordinates (in three dimensions). The most obvious use of these equations is for images recorded by a… …
5Equation of time — The equation of time is the difference over the course of a year between time as read from a sundial and time as read from a clock, measured in an ideal situation (ie. in a location at the centre of a time zone, and which does not use daylight… …
6The Hardy Boys — is a juvenile detective/adventure series, chronicling the fictional adventures of teenage brothers Frank and Joe Hardy. The original Hardy Boys series was produced by Stratemeyer Syndicate, published by Grosset Dunlap, and written by many… …
7The Da Vinci Code (film) — The Da Vinci Code Theatrical poster Directed by Ron Howard Produced by …
8The Monkey and the Hunter — is a thought experiment often used to illustrate the effect of gravity on projectile motion. The essentials of the problem are stated in many introductory guides to physics, such as Caltech s The Mechanical Universe television series and Gonick… …
9The X Factor (UK series 4) — The fourth UK series of The X Factor was broadcast on ITV in autumn 2007. The first show aired on 18 August 2007 and the series was won by Leon Jackson on 15 December 2007.cite news|title=Leon Jackson takes X Factor crown… …
10Quadratic equation — This article is about quadratic equations and solutions. For more general information about quadratic functions, see Quadratic function. For more information about quadratic polynomials, see Quadratic polynomial. In mathematics, a quadratic… …
