Inclined Plane And Friction Board
A 600 x 75 mm plane hinged to base at one end carries a pulley at the other. A movable block enables variation of inclination of plane, a friction slide 100 x 65 mm which is reversible and has one side cut away for half of its area. Complete with metal roller 75 x 25 mm diam., with pan but without masses.
Wood block 200 x 75 mm
Wood block 100 x 75 mm