Avraham (Rami) Aizenbud

אברהם (רמי) איזנבוד

below are some short sequenses of frames.For best result you have to download the pdf files and open them with acrobat in full screen mode.

Continued fractions [Golden ratio, e, pi, sqrt(2), 15/4]

Building with a compass and a ruler [pdf animation, matlab code]

The ping pong lemma [pdf]