curvilinear coordinates
81Stereographic projection — In geometry, the stereographic projection is a particular mapping (function) that projects a sphere onto a plane. The projection is defined on the entire sphere, except at one point mdash; the projection point. Where it is defined, the mapping is …
82Groundwater flow equation — Used in hydrogeology, the groundwater flow equation is the mathematical relationship which is used to describe the flow of groundwater through an aquifer. The transient flow of groundwater is described by a form of the diffusion equation, similar …
83Cylinder (geometry) — A right circular cylinder A cylinder is one of the most basic curvilinear geometric shapes, the surface formed by the points at a fixed distance from a given line segment, the axis of the cylinder. The solid enclosed by this surface and by two… …
84Maxwell's equations in curved spacetime — Induced spacetime curvature In physics, Maxwell s equations in curved spacetime govern the dynamics of the electromagnetic field in curved spacetime (where the metric may not be the Minkowski metric) or where one uses an arbitrary (not… …
85Svoboda Factory Club — General information Architectural style Avant garde Town or city 41A Vyatskaya Stre …
86Ovda Regio — Feature type Regio Coordinates 2°48′S 85°36′E …
87BP Pedestrian Bridge — Infobox Bridge bridge name = BP Pedestrian Bridge caption = The BP Bridge viewed from The Buckingham in Lakeshore East (2008 06 12) official name = carries = Pedestrians crosses = Columbus Drive locale = city state|Chicago|Illinois (Cook County)… …
88Corder House and Sydenham House — Corder House (left) and Sydenham House (right) …
89Medora Site — 16WBR1 Diagram of the Medora Site …
903D projection — Part of a series on …
