PARALLELOGRAM OF FORCES APPARATUS
Consists of a wooden board of 50 x 60 cms. with wall brackets, two clamp pulleys, and three sets of iron nickel plated slotted weight sets and one hanger of 50 gms.
Consists of a wooden board of 50 x 60 cms. with wall brackets, two clamp pulleys, and three sets of iron nickel plated slotted weight sets and one hanger of 50 gms.