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.
Expeller Pressed vs. Cold Pressed. These are the main differences: Expeller Pressed Method. This is a chemical-free process that uses mechanics and expeller pressing in order to squeeze the oily material in a press that operates mechanically. There is no application of heat to the plant bass nor is heat applied to the oil that is finally expressed.