Feature Column

In this Java animation by Bill Casselman, the motions of theracks can be controlled by the sliders. Speeds are adjustable from-2 to +2 in increments of 1/8.

Return to 2. Straight-line differential

Welcome to the
Feature Column!

These web essays are designed for those who have already discovered the joys of mathematics as well as for those who may be uncomfortable with mathematics.
Read more . . .

Search Feature Column

Feature Column at a glance


Show Archive

Browse subjects