The simple machines are mechanisms that use an applied force to do work, such as the inclined plane, the lever, and the pulley. For instance, an inclined plane, in the form of a splitting wedge ...

Every one knows, as a piece of school-boy acquirement, that the mechanical powers are the lever, the wheel and axle, the pulley, the inclined plane, the wedge and the screw. Very few people ...

revealing the intricate interplay of simple machines like the inclined plane and lever. This detailed examination offers a deeper understanding of the physics behind the entertaining contraption.