Gemstone III
- GemStone III is a MUD-style fantasy role-playing game set in a medieval world of magic where you can meet friends, find romance or take on ferocious foes with your fellows.
Curvilinear Tables - A table of conversions and values for Cartesian, cylindrical, and spherical coordinate systems. [PDF]
Cylindrical Coordinates - A breakdown of the coordinate system including divergence and curl. [PDF]