US$ 32.00
ventricles
Proves horizontal velocity does not affect vertical fall time through a push-button launcher that simultaneously projects one steel ball and releases another
Five-lever balancing class pack with 600mm plywood levers
Plus-or-minus 2
flexible around laboratory apparatus fittings
Premium Large Trebuchet Demonstration Kit, 21" Beam Arm Manufacturer_hBARSCI ventriclesLarge scale trebuchet demonstration with a 21 inch beam arm, launching ping pong projectiles to show how gravitational potential energy converts through rotational motion into projectile trajectory.