Сегодня родился Крылов Алексей Николаевич
On August 15, 1863 Krylov Alexey Nikolaevich was born. It is an outstanding Russian and a Soviet ship builder, inventor, scientist, mechanic and mathematician, general of fleet. As a scientist-ship builder Krylov dealt with problems of buoyancy of the ship and fight against a list. Krylov was an author about 300 books and articles about shipbuilding, magnetism, a gunnery, mathematics, astronomy and geodesy.