User contributions for 195.240.100.81
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6 October 2013
- 18:5518:55, 6 October 2013 diff hist +22,086 N Runcinated 5-cell →Root vectors: 5-cell is 4-simplex! 5-simplex is not in 4-space.
11 September 2013
- 03:4803:48, 11 September 2013 diff hist −183 Genus (mathematics) →Topology current