Our Simple Pendulum consists of a brass bob of 1″ diameter suspended by flexible and weightless stitching thread. The 2nd end of thread is tied to the rigid support. Supplied with heavy metallic base
along with rod & special clamp. A Simple Pendulum becomes a good time indicator and as such can
be used a time measuring device. Time Period Tof a Simple Pendulum for length l is given by
T=2pÖ L/ g or g= 4p2L/T2