Product Overview
For study of torque equilibrium. Disk is 300 mm diameter, made of strong plastic, with pivot point in the center for attaching the axle which ends in a clamp used to fit the disk to a ring stand. The clamp accepts ring stand rods with a diameter of up to 12 mm. Includes 4 movable pins each attached with a piece of string ending in a metal hook for hanging weights or hooking it up to a spring scale. The pins can be inserted into any of the 56 holes located on the seven concentric circles that are printed on the surface of the disc. Hooked masses and retort stand shown in the photo not included.
