A Scientist at the SeashoreA Scientist at the Seashore is a 1984 book written by American physicist James Trefil. It is Trefil's fourth book.OverviewA noted physicist and popular science writer heads for the beach to answer common and uncommon questions about the ocean: why the sea is salty, how bubbles form on the water's surface, where waves come from, and other curiosities of the marine world.