Spare Knife Edge FOR

COMPOUND PENDULUM A Bifilar Pendulum is a setup where a heavy plate (15x10x1.5 cm rectangular cast iron plate) is suspended from a rigid support (Tshaped clamp) using two strings of equal lengths. The plate has multiple holes for attachment—two on top, two on the front, and two on the third side. Spare knife edges suitable for Compound Pendulum of Cat. No. 2375 & 2376, set of two knife edges.