US$ 25.00
and projection screen
Four-metal cylinder set at identical 1
Square die-cast alloy boss head with metal thumbscrews
holding volume constant across specimens for isolated density comparisons
Premium 3-Wheeled Dynamics Cart with Hoops, 12 x 3.5", 2-Pack Item Type_Density Cubes & Cylinders and projection screenPair of 12 by 3. 5 inch premium dynamics carts with nylon ball bearing wheels and end hoops for elastic and inelastic collisions, one fitted with an exploder piston for impulse experiments.
US$ 25.00
US$ 19.60
US$ 11.99
US$ 25.00
US$ 33.95
US$ 97.50