Ball bearings made of hardened and polished steel. Can be used with a guide rail for experiments on elastic collisions or in combination with watch glasses to demonstrate various states of equilibrium. Rail not included.
Diameter: 30 mm each
Weight: 110 g each
Diameter: 30 mm each
Weight: 110 g each
| Weight | 0.11 kg |
| Dimensions | 3 cm |
