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There is a page named "Plane spiral" on Wikipedia
- concentric objects. Two major definitions of "spiral" in the American Heritage Dictionary are: a curve on a plane that winds around a fixed center point at...34 KB (4,541 words) - 02:03, 20 July 2024
- optics the term "Cornu spiral" is used.: 432 The Cornu spiral can be used to describe a diffraction pattern. Consider a plane wave with phasor amplitude...23 KB (2,965 words) - 19:26, 5 July 2024
- spiral, equiangular spiral, or growth spiral is a self-similar spiral curve that often appears in nature. The first to describe a logarithmic spiral was...18 KB (2,222 words) - 07:06, 5 April 2024
- Fermat's spiral or parabolic spiral is a plane curve with the property that the area between any two consecutive full turns around the spiral is invariant...13 KB (1,788 words) - 06:00, 14 August 2024
- mathematics, a conical spiral, also known as a conical helix, is a space curve on a right circular cone, whose floor projection is a plane spiral. If the floor...8 KB (1,463 words) - 15:15, 9 May 2024
- The Archimedean spiral (also known as Archimedes' spiral, the arithmetic spiral) is a spiral named after the 3rd-century BC Greek mathematician Archimedes...18 KB (2,289 words) - 06:59, 7 August 2024
- in-plane bar. The bulk of the stars in a spiral galaxy are located either close to a single plane (the galactic plane) in more or less conventional circular...30 KB (3,630 words) - 23:48, 8 August 2024
- certain footraces, and is used to model spiral galaxies and architectural volutes. As a plane curve, a hyperbolic spiral can be described in polar coordinates...22 KB (2,592 words) - 19:07, 24 January 2024
- names for this phenomenon include suicide spiral, deadly spiral, death spiral and vicious spiral. Graveyard spirals are most common at night or in poor weather...10 KB (1,360 words) - 04:24, 8 June 2024
- In the mathematics of circle packing, a Doyle spiral is a pattern of non-crossing circles in the plane in which each circle is surrounded by a ring of...20 KB (2,261 words) - 06:00, 14 August 2024
- well-defined disk. Even in the case of a barred spiral galaxy like the Milky Way, defining the galactic plane is slightly imprecise and arbitrary since the...3 KB (316 words) - 23:42, 9 May 2024
- Mikoyan-Gurevich MiG-105 (redirect from Spiral (spaceplane))The Mikoyan-Gurevich MiG-105, part of the Spiral program, was a crewed test vehicle to explore low-speed handling and landing. It was a visible result...8 KB (714 words) - 13:59, 22 June 2024
- Track transition curve (redirect from Spiral easement)A transition curve (also, spiral easement or, simply, spiral) is a spiral-shaped length of highway or railroad track that is used between sections having...12 KB (1,304 words) - 20:58, 3 June 2024
- Milky Way (redirect from The Spiral Arms of the Milky Way)perturbations due to the Galactic spiral arms and non-uniform mass distributions. In addition, the Sun passes through the Galactic plane approximately 2.7 times...211 KB (21,097 words) - 17:36, 22 August 2024
- The Ulam spiral or prime spiral is a graphical depiction of the set of prime numbers, devised by mathematician Stanisław Ulam in 1963 and popularized in...19 KB (2,572 words) - 03:18, 10 May 2024
- Spiral similarity is a plane transformation in mathematics composed of a rotation and a dilation. It is used widely in Euclidean geometry to facilitate...10 KB (1,774 words) - 16:19, 24 May 2024
- A right hand spiral bevel gear is one in which the outer half of a tooth is inclined in the clockwise direction from the axial plane through the midpoint...6 KB (909 words) - 08:44, 22 May 2024
- to the spiral. He defines the spiral as: If a straight line one extremity of which remains fixed is made to revolve at a uniform rate in a plane until...4 KB (435 words) - 23:46, 17 June 2024
- Squadron. The plane Bradley was flying spun out of control as he went into a sharp turn at about 5,000 feet. Stunned witnesses saw the plane spiral slowly into...61 KB (4,526 words) - 06:47, 18 August 2024
- in the mathematics of plane curves, a Cotes's spiral (also written Cotes' spiral and Cotes spiral) is one of a family of spirals classified by Roger Cotes...9 KB (1,153 words) - 01:19, 3 June 2024
- fixed point (or origin). Here we consider some of the more important plane spirals. Obviously such curves are con- veniently expressed by polar equations
- name logarithmic spiral is due to Jacques Bernoulli. The spiral has been called also the geometrical spiral, and the proportional spiral, but more commonly
- Parameter plane structure algorithms models The phase space of a quadratic map is called its parameter plane. Here: z 0 = z c r {\displaystyle z0=z_{cr}\