Steel Ball Bearings, 6mm, 50-Pack Subcategory_Wave Motion Fifty-pack of 6mm steel ball

Fifty-pack of 6mm steel ball bearings for projectile launchers

this regulated low-voltage DC power pack outputs a fixed +12V through front-panel terminals on the benchtop

transistor

and an LED overload indicator

Single-degree graduations and a non-magnetic plastic case allow this 100mm tangent compass to mount on any tangent galvanometer for precise direction-and-deflection readings

Steel Ball Bearings, 6mm, 50-Pack Subcategory_Wave Motion Fifty-pack of 6mm steel ballFifty pack of 6mm steel ball bearings for projectile launchers, ballistic pendulums, and collision experiments, consistent in mass for repeatable kinetic and potential energy calculations.