Description : Wooden inclined plane lengthxbreadthxthickness 600x160x20 mm with pulley 22 mm diameter hinged to a wooden base 450x100x20 mm. Metal linear scale fixed to the edge of the plane. A vertical linear and 0-45 angular scale screwed to the base, with clamp shaped for use as on index. Complete with a metal pan of diameter 75 mm, cord, hooks, two wooden block 200x75 and 100x75, steel block 100x75mm.
ACCESSORIES - For use with friction apparatus:
A steel base plate size 610 x 90 x 6 mm with four steel screws.
Steel block with eye ring, one surface 100 x 75 mm.
Steel block with eye ring 100 x 75 mm.
To demonstrate the principle of the screw jack and to determine the relationship between friction and mechanical efficiency.
