one-sided surface
In the first of a new series 'Imaging Maths', Plus takes an illustrated tour of an extraordinary geometric construction: the Klein bottle.
Barry Phipps tells Plus how he bridges the gap between the arts and sciences as an exhibition curator.
Learn about the maths behind architecture
(03/07/2008)
Have you got as many friends as you think?
(01/07/2008)
Well educated aliens
(06/06/2008)
A generation of lost mathematicians