1 1.0 is normal speed, 0 is stopped, numbers between 0 and 1.0 are slower playback, negative numbers are rewind and numbers higher than 1.0 are faster playback.  The forward and backward buttons to the right of Play speed are for moving videos frame by frame.
Slow Food Movement. An international movement begun by Carlo Petrini with a forerunner organisation, Arcigola, founded in 1986 to resist the opening of a McDonald's (fast food restaurant) near the Spanish Steps in Rome.
Segmentation is a muscular movement that occurs in the small intestine. The alternating forward and backward movements of segmentation further mix the partially digested food and digestive juices and bring this mixture (called chyme) into contact with the intestinal wall.egmentation is a muscular movement that occurs in the small intestine. The alternating forward and backward movements of segmentation further mix the partially digested food and digestive juices and bring this mixture (called chyme) into contact with the intestinal wall.