Card trick by John Conway
From:
Frenchy Pilou (PILOU)
21 Apr 2009 (1 of 2)
2592.1
Another headache !
My first try but not finalized :) Notice the use of the new Browser function ;)
http://en.wikipedia.org/wiki/John_Horton_Conway
It's him the father of the Game of Life! Try this amazing one!
http://golly.sourceforge.net
/
Card trick photo is from here :
http://webspace.ship.edu/deensley/prep/material.html
(you have a paper about the mathematical Conway pencils headache ; )
EDITED: 22 Apr 2009 by PILOU
Attachments:
card.jpg