Apparatus for Reaction of Forces in Beam Dial Type Balance 20 Kg with Iron Conical Weights

It consists of: i)Two Dial type compression spring balances of 20 kg capacity each with zero adjustment device. ii)Two triangular knife edge support blocks of prismatic shape iii)A wooden beam of about 1500mm length and 60mm * 80mm in cross section duly fitted with steel back plate and holes at rectangular stirrups.