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torus
doughnut-shaped surface of revolution, based on a revolved figure of a circle
Details
- Subclass of
- surface of revolution, surface, closed manifold, genus g surface, compact Riemann surface, shape, geometric primitive
- Follows
- sphere
- Followed by
- genus-two surface
- contains
- solid torus
- described by source
- Great Soviet Encyclopedia (1950–1958)
- different from
- Three-torus, Taurus, torii, pinched torus
- Euler characteristic
- 0
- has characteristic
- genus
- studied by
- Euclidean solid geometry
- topic's main category
- Category:Torus
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