by
CHARLES SMITH, WILLIS TOWER, THOMAS COPE
Language: English
Release Date: July 20, 2012
ON THE STUDY OF PHYSICS
When a pupil begins the study of Physics he has in his possession many bits of knowledge which are fundamental in the science. He has learned to throw a ball and can tell how a thrown ball moves. He has drawn out nails with a claw hammer. He has seen wood float and iron...