spiral+line
81Parabolic spiral — Parabolic Par a*bol ic, Parabolical Par a*bol ic*al, a. [Gr. paraboliko s figurative: cf. F. parabolique. See {Parable}.] [1913 Webster] 1. Of the nature of a parable; expressed by a parable or figure; allegorical; as, parabolical instruction.… …
82Sinusoidal spiral — In geometry, the sinusoidal spirals are a family of curves defined by the equation in polar coordinates:r^n = a^n cos(n heta),where a is a nonzero constant and n is a rational number other than 0. With a rotation about the origin, this can also… …
83Mugen Spiral — First volume of the Tokyopop English language release 夢幻スパイラル (Mugen Supairaru) Genre …
84Fraser spiral illusion — The Fraser spiral illusion is an optical illusion that was first described by the British psychologist James Fraser in 1908. The illusion is also known as the false spiral , or by its original name, the twisted cord illusion . The overlapping… …
85Padovan cuboid spiral — In mathematics the Padovan cuboid spiral is the spiral created by joining the diagonals of faces of successive cuboids added to a unit cube. The cuboids are added sequentially so that the resulting cuboid has dimensions that are successive… …
86genetic spiral — noun : a spiral formed by passing a line through the point of insertion of each leaf on a stem from the lowest to the highest * * * genetic spiral noun (botany) A hypothetical line through the centres of successive leaf primordia at the shoot… …
87Main Southern railway line, New South Wales — [v · New Binalong station on 1916 alignment Gauge: 1,435 mm (4 ft 8 1 …
88Hammersmith & City line — Infobox TfL line Line=Hammersmith City ColourName=Salmon Pink TextColour=Black YearOpened=1863 DeepOrSurface=Sub Surface RollingStock=C stock StationsServed=28 LengthKm=26.5 LengthMiles=16.5 AnnualPassengers=45,845,000 Depots=Hammersmith Neasden… …
89Hydrogen line — For hydrogen lines in general, see Hydrogen spectral series. The hydrogen line, 21 centimeter line or HI line refers to the electromagnetic radiation spectral line that is created by a change in the energy state of neutral hydrogen atoms. This… …
90Circle line party — A reveler urges silence in anticipation of the second Circle line Party on March 14, 2003. A Circle line Party is type of subway party occasionally held on the Circle line of the London Underground. Although the time and place of these parties is …
