The PH0346 EISCO Parallelogram of Forces Apparatus demonstrates the relationship between forces acting on a point.
Simple to use—just adjust pulley position and amount of weight on demonstration board.
Demonstration board, 26 x 20 in. (66 x 51cm); two aluminum pulleys, 2.0 in. dia. (50mm); mounting clamps; three nickel-plated iron hangers, 1.76 oz. (50g); 12 slotted weights, each 1.76 oz. (50mm)