base spiral angle
1Spiral: suiri no kizuna — Spiral: The Bonds of Reasoning スパイラル―推理の絆 (Spiral: Suiri no Kizuna) Type Shōnen Genre Fantastique, policier Manga Auteurs Kyou Shirodaira (scénario) Eita Mizuno (dessin) …
2spiral — spirality /spuy ral i tee/, n. spirally, adv. /spuy reuhl/, n., adj., v., spiraled, spiraling or (esp. Brit.) spiralled, spiralling. n. 1. Geom. a plane curve generated by a point moving around a fixed point while constantly receding from or… …
3Logarithmic spiral — A logarithmic spiral, equiangular spiral or growth spiral is a special kind of spiral curve which often appears in nature. The logarithmic spiral was first described by Descartes and later extensively investigated by Jakob Bernoulli, who called… …
4Golden spiral — In geometry, a golden spiral is a logarithmic spiral whose growth factor b is related to phi;, the golden ratio. [ [http://demonstrations.wolfram.com/GoldenSpiral/ Golden Spiral] by Yu Sung Chang, The Wolfram Demonstrations Project.] Specifically …
5Visual Angle Illusion — The visual angle, V degrees, subtended by a viewed object sometimes looks larger or smaller than its actual value, creating a visual angle illusion (V illusion).These V illusions have been explicitly described by many vision researchers,… …
6Lead angle — Lead Lead, n. 1. The act of leading or conducting; guidance; direction; as, to take the lead; to be under the lead of another. [1913 Webster] At the time I speak of, and having a momentary lead, . . . I am sure I did my country important service …
7Graveyard spiral — In aviation, a graveyard spiral is a dangerous spiral dive entered into accidentally by a pilot who is not trained or not proficient in instrument flight when flying in instrument meteorological conditions (IMC). [1] …
81994 Fairchild Air Force Base B-52 crash — B 52H 61 0026 Czar 52 moments before crashing. The copilot McGeehan s escape hatch, detached during his attempt to eject, can be seen near the tip of the tail s leading edge …
9List of gear nomenclature — Gears have a wide range of unique terminology known as gear nomenclature. Many of the terms defined cite the same reference work.[1] Contents 1 Addendum 2 Addendum angle 3 Addendum circle …
10Gear — For the gear like device used to drive a roller chain, see Sprocket. This article is about mechanical gears. For other uses, see Gear (disambiguation). Two meshing gears transmitting rotational motion. Note that the smaller gear is rotating… …
