Vector generated Image of Trajectory Apparatus:The Trajectory Apparatus is a low cost ruggedly constructed device that allows the student to accurately study the path of a projectile. A steel ball is launched from a ramp and collides with a target plate equipped with marking paper to record the...

Vector generated Image of Marble Launcher:This spring loaded Marble Launcher provides a fun, yet quantitative introduction to two-dimensional motion. With a maximum range of 8 meters, the launcher features five different launch speeds, repeatability to within a few percent, and a built-in...