quad-split
81Partial differential equation — A visualisation of a solution to the heat equation on a two dimensional plane In mathematics, partial differential equations (PDE) are a type of differential equation, i.e., a relation involving an unknown function (or functions) of several… …
82Orbital perturbation analysis (spacecraft) — Isaac Newton in his Philosophiæ Naturalis Principia Mathematica demonstrated that the gravitational force between two mass points is inversely proportional to the square of the distance between the points and fully solved corresponding two body… …
83Hooke's law — models the properties of springs for small changes in length Prof. Walter Lewin explains Hooke s law, in …
84Darts — This article is about the pub game. For the British pop band, see Darts (band). For other meanings, see Dart (disambiguation). Darts Darts in a dartboard Highest governing body WDF First played …
85Derived functor — In mathematics, certain functors may be derived to obtain other functors closely related to the original ones. This operation, while fairly abstract, unifies a number of constructions throughout mathematics. Contents 1 Motivation 2 Construction… …
86Modern portfolio theory — Portfolio analysis redirects here. For theorems about the mean variance efficient frontier, see Mutual fund separation theorem. For non mean variance portfolio analysis, see Marginal conditional stochastic dominance. Modern portfolio theory (MPT) …
87Glossary of rowing terms — In competitive rowing, the following specialized terms are important in the corresponding aspects of the sport: Boat Classes In competitive rowing events, abbreviations are used for different boat classes.;Weight: *L or Lt:Lightweight rowing *If… …
88AP Poll — The Associated Press (AP) Poll typically refers to a weekly ranking of the top 25 NCAA Division I college football and Division I college basketball teams, though other AP polls exist as well. The rankings are compiled by polling sportswriters… …
89Ice Skating — ▪ 2009 Introduction Figure Skating. Canada came away as the biggest winner at the 2008 International Skating Union (ISU) world figure skating championships, held in March in Göteborg, Swed., by capturing a gold, a silver, and a bronze… …
90Residential colleges of Rice University — The residential colleges of Rice University comprise eleven separate residential colleges which function as the primary housing, dining, and social organization for undergraduate students. The system was established in 1957 and was inspired by… …
