THE MOTION OF THE OCEAN
'(<a href="http://www.j-archive.com/media/2011-10-06_DJ_28.wmv">Jimmy of the Clue Crew shows an animation on the monitor.</a>)  When waves hit a beach at an angle, part of their energy is directed parallel to the land, generating a current called this; the "men" of the same name are dockworkers'
longshore currents