December 2000                                                                        Johnny Appleton 5-A
Optical Illusion Project
StarShuttle





    Does the graphic above look like a shuttlecock used for badminton, or is it just 24 shrinking stars? Or, is it a spaceship? Check the procedure below to be sure:

TO STAR :X
     PU HOME SETXY [-70 -120] PD
     SETWIDTH 8
     SETPC RANDOM 222
     REPEAT 5 [FD :X RT 150]
     IF :X < 20 [STOP]
     STAR :X - 10
END

Internet links:

Molecular Expressions: Optical Illusions

The rotating disc is a good example.

Shuttles.com
http://www.shuttles.com
Click here to go to a badminton vendor and see what a shuttlecock looks like.

The Mathematical Art of M.C. Escher
http://www.mathacademy.com/platonic_realms/minitext/escher.html
Tessellations, polyhedra, shapes and the logic of space.

    "For me, it is an open question of whether [this work] pertains to the realm of mathematics or art."  - M.C. Escher

Back 1