Andrews-Curtis Link
The Link of 2-spheres in 
obtained by Spinning intertwined arcs. The link consists of a knotted 2-sphere and a Spun Trefoil Knot.
References
Rolfsen, D. Knots and Links. Wilmington, DE: Publish or Perish Press, p. 94, 1976.
- Icosahedral Equation
- Icosahedral Graph
- Icosahedral Group
- Icosahedron
- Icosahedron Stellations
- Icosian Game
- Icosidodecadodecahedron
- Icosidodecahedron
- Icosidodecahedron Stellation
- Icosidodecatruncated Icosidodecahedron
- Icositruncated Dodecadodecahedron
- Ida Surface
- Ideal
- Ideal Number
- Ideal (Partial Order)
- Ideal Point
- Idele
- Idemfactor
- Idempotent
- Identity
- Identity Element
- Identity Function
- Identity Map
- Identity Matrix
- Identity Operator