4.1 Dynamic Illustration of the Perspective View
Through a Pin Hole
The laws of nature are but the mathematical
thoughts of God.
—Euclid (300 B.C.)
Move the stick person's hand up
and down.
Observe how the position of the hand changes on the focal line.
To reset to the original settings, type the letter "R" on the keyboard.
© Copyright 2005, 2006 - Timothy Peil |