Toroidal
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Toroidal describes something which resembles or relates to a torus or toroid:
- Mathematics
 
- Torus
 - Toroid, a surface of revolution which resembles a torus
 - Toroidal polyhedron
 - Toroidal coordinates, a three-dimensional orthogonal coordinate system
 - Toroidal graph, a graph whose vertices can be placed on a torus such that no edges cross
 - Toroidal Grid network, where an n-dimensional grid network is connected circularly in more than one dimension
 
- Engineering
 
- Toroidal inductors and transformers, a type of electrical device
 - Toroidal and poloidal, directions in magnetohydrodynamics
 - Toroidal engine, an internal combustion engine with pistons that rotate within a toroidal space
 - Toroidal CVT, a type of continuously variable transmission
 - Toroidal reflector, a parabolic reflector which has a different focal distance depending on the angle of the mirror
 
- Other
 
- Toroidal ring model in theoretical physics
 - Vortex ring, also known as a toroidal vortex; a toroidal flow in fluid mechanics
 
See also
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