The Panama Canal does not use cranes or pumps to lift ships, but a carefully engineered system of locks and gravity. This video explains how water levels, lock design, and water saving basins work ...

BARNSTABLE-BROWN DIABETES CENTER. WELL, THE MCALPINE LOCKS AND DAM PLAY A CRUCIAL ROLE IN HELPING VESSELS DOWN THE OHIO RIVER. BUT WHAT ELSE DO THEY DO? AND THIS WEEK’S ASK CARAY MORNING ANCHOR CARAY ...