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.
How to Use a Drill Press Machine: A drilling machine comes in many shapes and sizes, from small hand-held power drills to bench mounted and finally floor-mounted models. They can perform operations other than drilling, such as countersinking, counterboring, reaming, and tapping large or small holes.
Your drill press iswired at the factory for 120V operation. Connect to a 120V, 15 AMP branch circuit and use a 15. AMP time delay fuse or circuit breaker. To avoid shock or. fire, replace power cord immediately if it is worn, cut or. damaged in any way.