DetailsShowing that horizontal and vertical motions are independent of each other. Consists of a wooden block 190 x 58 x 30mm approx. 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.
- Additional Information
Catalogue Number EAFB0000 Size No Pack PC