Published August 1959. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Investigations of the effect of cold working on the
internal friction of copper have become numerous in the last
few years due to the discovery that part of the internal
friction is due to the motion of dislocations in the metal.
Most of the investigations so far have been done...