APPARATUS FALLING BODIES (PROJECTILE)

Demonstrates the independence of horizontal and vertical velocities of bodies falling freely under the effect of gravity. Consists of a wooden block with a pivoted L-section spring loaded metal launching bar with a trigger catch. On releasing the catch, one steel ball drops vertically while the other is projected horizontally, both hitting the floor at the same time. Supplied with 2 steel balls with storage recess in the block. Size: 18x6x3cm.