Inclined Plane Apparatus

Full Specification:

It consists of a 15 x 60 cm. wooden board with glass top hinged on an iron base to which a sector with graduated arc and vertical scale is provided. The plan may be clamped at any angle up to 45 degree. A 5 cm. dia. frictionless pulley is attached to the end by means of a clamp adjustable to any necessary position. Complete with brass roller, cart and pan, but without weights.