Ballistische slinger, complete opstelling voor demonstratie van elastische en inelastische botsingen, exacte slinger proeven en alle proeven, welke met de lanceer-apparaten gedaan kunnen worden.(zie ME-6800) Nauwkeurigheid: +/- 2,5% Applying the laws of Conservation of Energy and Conservation of Momentum to calculate the velocity of a projectile with no more than simple mass and distance measurements has made this a classic physics demonstration. Typical Experiments: With Teacher's Guide and Sample Data. -Ballistic Pendulum -- Approximate Method -Ballistic Pendulum -- Exact Method -Demo: Elastic/Inelastic Collisions Includes: -Ballistic Pendulum and Base -Projectile Launcher (Short Range) -2.5 cm Plastic Balls (2) -2.5 cm Steel Balls (2) -Masses (2) -2-D Collision Accessory -Nylon Washers (2) -Thumbscrews (2) -Safety Glasses (2 pairs) -Operations and Experiment Manual