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.
The Squeeze Press. The squeeze press is a dumbbell bench press with one slight difference: the dumbbells are kept in contact with each other at all times and you're actively squeezing them inward (against each other) as hard as possible. This simple action will shift all the stress onto the pectorals.