Forces on sails apart, which generally prevents heeling. Each sailing craft is a system that mobilizes wind force through its sails—supported by spars and rigging—which provide motive power and reactive force from the underbody of a sailboat—including the keel, centerboard, rudder or other underwater foils—or the running gear of an ice boat or land craft, which allows it to be kept on a course. Without the ability to mobilize reactive forces in directions different from the wind direction, a craft would simply be adrift before the wind. Accordingly, motive and heeling forces on sailing craft are either "components of" or "reactions to" the
Scarlet Sails (film) sets about to make it come true. This was the film debut of Anastasiya Vertinskaya, who celebrated her 16th birthday during the filming. She went on to star in such Soviet classics as "The Amphibian Man" and "Hamlet". Locations used in the filming include Koktebel and Yalta in Crimea (Russia), Baku in Azerbaijan, and Pitsunda in Abkhazia. Grey's ship "Secret" was actually the training ship "Alfa" from the Rostov Naval School. It was outfitted with 2,500 meters of scarlet parachute silk procured to satisfy Ptushko's demand for authenticity. Scarlet Sails (film) Scarlet Sails () is a 1961 Soviet film produced