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.
Presses (Stamping) New and Used Presses (Stamping) A machine having a stationary bed or anvil and a slide ram or hammer which has reciprocating motion toward and away from the bed surface and at right angles to the bed surface, the slide being guided in the frame of the machine to give a definite path of motion.