For the best experience, this site requires a browser with full CSS support. Please consider Opera, Firefox, or Internet Explorer 7. However, if you're using a terminal-based browser, feel free to rock on.
// Dr. Walker is trying to get students to understand what is "acting" and "reacting" in Newton's Law
Student A: Force?
Dr. Walker: Yes!
Student B: But I said that five minutes ago!
Dr. Walker: I'm ignoring you. You don't exist.