INCLINED PLANE, SIMPLE AND FRICTION BOARD

Inclined wood plane, 600 x 75 mm, hinged to base at one end carries a pulley at the other. A movable block enables variation of inclination of plane, a friction slide of size 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 dia, with pan but without masses.