Cylindrical
81cylindrical coordinate — noun mathematics : any of the coordinates in space obtained by constructing in a plane a polar coordinate system and on a line perpendicular to the plane at the pole a linear coordinate system …
82cylindrical epithelium — noun : columnar epithelium …
83cylindrical harmonic — noun : bessel function …
84cylindrical projection — noun : a projection (as of a sphere or a spheroid) on the surface of a cylinder; specifically : any of numerous map projections of the terrestrial sphere on the surface of a cylinder that is then unrolled as a plane, the parallels and meridians… …
85cylindrical vault — noun : barrel vault …
86cylindrical coordinates — Math. a system of coordinates for locating a point in space by its polar coordinates and its perpendicular distance to the polar plane. [1930 35] …
87Elliptic cylindrical coordinates — are a three dimensional orthogonal coordinate system that results from projecting the two dimensional elliptic coordinate system in theperpendicular z direction. Hence, the coordinate surfaces are prisms of confocal ellipses and hyperbolae. The… …
88Parabolic cylindrical coordinates — are a three dimensional orthogonal coordinate system that results from projecting the two dimensional parabolic coordinate system in theperpendicular z direction. Hence, the coordinate surfaces are confocal parabolic cylinders. Parabolic… …
89Del in cylindrical and spherical coordinates — This is a list of some vector calculus formulae of general use in working with various curvilinear coordinate systems. Contents 1 Note 2 References 3 See also 4 External links …
90Bored cylindrical lock — A bored cylindrical lock is one in which two holes are bored, perpendicular to one another, into the door. A large hole is bored into the door face and a smaller crossbore hole is bored into the door edge, as opposed to a mortise lock prep cut… …