The First Book of Machines

The First Book of Machines, first published in 1962, is a timeless work that explains the history of machines up to modern devices that assist mankind do its work. While we think of modern technology as being greatly different from what our forbears had at their disposal, Walter Buehr demonstrates that all machinery is based on six simple machines: the inclined plane, the wedge, the lever, the wheel and axle, the screw, and the pulley. Some machines are combined to become complex machines. ...