Despite his incredible evidence for continental drift, Wegener never lived to see his theory gain wider acceptance. He died in 1930 at age 50 of a probable heart attack while on a scientific expedition in Greenland.
drill press - a machine tool with a separate, upright stand; an electric drill is pressed into the work automatically or with a hand lever. 1  electric drill - a rotating power drill powered by an electric motor. 2  machine tool - a powered machine for cutting or shaping or finishing metals or other materials.
A press brake is a machine used for metal plate bending. It has a frame, bed, ram, and drive. Press brakes are designed to deliver accurate vertical blows. The integral parts of a press brake includes the housing, brake, bolster plate, bed, ram, gibs, and drive. Main parts.