Parallelogram Of Forces Apparatus

For Demonstrating The Concept Of Parallelogram And Polygon Law Of Forces, Lamis Theorem Etc. Also Shows The Static Equilibrium Under The Effect Of Various Forces. Comprises Board Of Size About 65 x 50Cm, With Two Aluminum Pulleys, 50Mm Diameter, On Clamp, For Mounting On Board At The Desired Position. Complete With Three Mass Hangers And 12 Slotted Masses Of 50G Each. (Parallelogram Of Forces Apparatus)