School Lab Hookes Law Apparatus

School Lab Hookes Law Apparatus

This hooke's law apparatus show that the exension of a coiled spring is proportional to the weight of the masses loaded on its hanger.This apparatus has a 12cm adjustable scale and  is marked in millimeters and mounted on a sturdy 30 cm support rod and base.A hook supporting a coiled spring with a mass hanger and indicator is attached to the rod.Comes  complete with set of masses that features the "keyhole" to prevent the masses from falling off the hanger. comes with teaching manual.