In geometry, Wallis's conical edge is a ruled surface given by the parametric equations x = v cos ⁡ u , y = v sin ⁡ u , z = c a 2 − b 2 cos 2 ⁡ u {\displaystyle...

surface Loch Ness monster surface Morin surface Seashell surface Superegg Supertoroid Wallis's conical edge Whitney umbrella List of curves Riemann surface...

Academy – former ChristChurch school in Ashford renamed in 2010 Wallis's conical edge Wallis' integrals Smith quotes his sometimes acrimonious letters to...

with n = 3 Plucker's conoid with n = 4 Ruled surface Right conoid Wallis's conical edge A. Gray, E. Abbena, S. Salamon, Modern differential geometry of...

umbrella: x = v u , y = v , z = u 2 . {\displaystyle x=vu,y=v,z=u^{2}.} Wallis's conical edge: x = v cos ⁡ u , y = v sin ⁡ u , z = c a 2 − b 2 cos 2 ⁡ u . {\displaystyle...

mouth. The nodules stand out pure white. The spire is high and perfectly conical. Apex consists of 1+1⁄2 small, rounded, globular, brownish-buff coloured...

Arnhem Land it is known as mako. A didgeridoo is usually cylindrical or conical, and can measure anywhere from 1 to 3 m (3 to 10 ft) long. Most are around...

planetary systems from Thales to Kepler. Cambridge University Press. p. 342. Wallis's translation (1952, p.505) David Luban (1994). Legal Modernism. University...

design data, the aircraft would have both a conical nose and very thin wings complete with sharp leading edges. This contrasted with many early jet aircraft...

most whistles have a cylindrical bore, other designs exist, for example a conical sheet metal whistle with a wooden stop in the wide end to form the fipple...

Atlantic bluefin tuna is rhomboidal in profile and robust. The head is conical and the mouth rather large. The head contains a "pineal window" that allows...

Also, a type with a high back and arms, resting upon a cylindrical or conical base, is said to derive from Etruscan prototypes. Few actual Roman couches...

used to serve bread and sweets at women's gatherings. These have tall conical lids that are hung above and overlapping them. They are hung in one or...

at Saboneta (Savaneta), a native female was inhumed in one of the large conical ollas. Her body was doubled up inside the vase, with the head protruding...

estrogen therapy in order to develop more rounded breasts rather than the conical breasts many of these patients develop, but we have been unable to detect...

usually homespun cotton and often with a colorful banner woven into its edges) when working in the sun or going out of her compound. Ramdin, Ron (2000)...

Mathematical Treatise in Nine Sections. The book discusses the use of large conical or barrel-shaped snow gauges made from bamboo situated in mountain passes...

Persia are commonly semi-elliptical, with pointed domes and those with conical outer shells being the majority of the domes in the Islamic periods. The...