Hooke's Law Apparatus
Gelsonlab HSPD-151 Hooke's Law Apparatus for Student Use - Supplied w/Weights
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.