Hooks Law Apparatus

Product Description

                                                                                              SPECIFICATION

                                                           Hooks Law Apparatus
  It consists of a support with mounted millimeter scale, a spiral spring, a hanger for weights. The scale is 12cm long, engraved on a plane mirror to permit parallax illumination by reflection and mounted with elevation adjustment on a support rod. The steel spring 1cm in diameter and 3 cm long when unstretched  is suspended from a hook above the scale. Weights not included