This is a prototype of JavaSketchpad, a World-Wide-Web component of The Geometer's Sketchpad. Copyright ©1990-1997 by Key Curriculum Press, Inc. All rights reserved. Portions of this work are being funded by the National Science Foundation (awards DMI 9561674 & 9623018 ).
(This page contains an applet that may take some time to start.)
The Sketchpad bubble construction, below, is inspired by the works of Victor Vasarely (1908-1997), one of the founders of the Op Art movement.
You can make the Vasarely bubble "breathe"--or explode!--by dragging point X up and down, slowly.
Return to the JavaSketchpad Gallery.