spiral of Euler
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Euler spiral — A double end Euler spiral. An Euler spiral is a curve whose curvature changes linearly with its curve length (the curvature of a circular curve is equal to the reciprocal of the radius). Euler spirals are also commonly referred to as spiros,… … Wikipedia
Ulam spiral — The Ulam spiral to 150 iterations. Red dots represent prime numbers; blue dots represent composite numbers, with the size of the dot indicating the degree of compositeness. The Ulam spiral, or prime spiral (in other languages also called the Ulam … Wikipedia
Sacks spiral — Robert Sacks devised the Sacks spiral, a variant of the Ulam spiral, in 1994. It differs from Ulam s in three ways: it places points on an Archimedean spiral rather than the square spiral used by Ulam, it places zero in the center of the spiral,… … Wikipedia
John B. Cosgrave — Dr. John B. Cosgrave (January 5, 1946) is the head of the mathematics department of St. Patrick s College in Dublin, Ireland and specialises in number theory. He is best known for his series of discoveries in mathematics, including a new, 2000… … Wikipedia
Fresnel integral — S(x) and C(x) The maximum of C(x) is about 0.977451424. If πt²/2 were used instead of t², then the image would be scaled vertically and horizontally (see below). Fresnel integrals, S(x) and C(x), are two transcendental functions named aft … Wikipedia
Track transition curve — The red Euler spiral is an example of an easement curve between a blue straight line and a circular arc, shown in green … Wikipedia
Polar coordinate system — Points in the polar coordinate system with pole O and polar axis L. In green, the point with radial coordinate 3 and angular coordinate 60 … Wikipedia
mathematics — /math euh mat iks/, n. 1. (used with a sing. v.) the systematic treatment of magnitude, relationships between figures and forms, and relations between quantities expressed symbolically. 2. (used with a sing. or pl. v.) mathematical procedures,… … Universalium
Fictitious force — Classical mechanics Newton s Second Law History of classical mechanics … Wikipedia
Prime number — Prime redirects here. For other uses, see Prime (disambiguation). A prime number (or a prime) is a natural number greater than 1 that has no positive divisors other than 1 and itself. A natural number greater than 1 that is not a prime number is… … Wikipedia
Centrifugal force (rotating reference frame) — This article is about the fictitious force related to rotating reference frames. For other uses, see Centrifugal force. Classical mechanics … Wikipedia
