8: Some Curvilinear Coordinate Systems
Thumbnail: A diagram of spherical coordinates, defining a point by colatitude, φ, longitude, θ, and radius, ρ. (Public Domain; Inductiveload via Wikipedia)
Thumbnail: A diagram of spherical coordinates, defining a point by colatitude, φ, longitude, θ, and radius, ρ. (Public Domain; Inductiveload via Wikipedia)