Peter Popov wrote:
> Hey, usind 4D to tie and untie tori is *cheating*!!!
> Do it in 3D if you dare!

do i remember right that in 4space a curve (1D)
cannot be knotted, but a 2D surface can be?

hm, if the relation holds, then in the plane a point can be knotted.

-- 
Anton Sherwood  --  br0### [at] p0b0xcom  --  http://ogre.nu/

Post a reply to this message