Because of the First World War, Wegener's book went unnoticed outside Germany. In 1922, however, a third (revised) edition was translated into English, French, Russian, Spanish, and Swedish, pushing Wegener's theory of continental drift to the forefront of debate in the Earth sciences.
A drilling machine, called a drill press, is used to cut holes into or through metal, wood, or other materials (Figure 4-1). Drilling machines use a drilling tool that has cutting edges at its point.
1 A stamping press is a machine press used to shape or cut metal by deforming it with a die. 2  It generally consists of a press frame, a bolster plate, and a ram. 3  Capping presses form caps from rolls of aluminium foil at up to 660 per minute.