Use the force.... er... Timmeisburger:Thanks Guys. Although I don't understand much of your discussions, I enjoy them, and I feel the forces are strong within me, and I think I need to buy a horsecollar....
Tim
Its just like the physics and mechanics we did in high school, and retouched on really early on in our engineering courses. Talking of which i have to revise some of that stuff soon for my PE - been a long time coming....