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.
They are both a type of mechanical digestion that is involved in the gastrointestinal tract. Peristalsis is the slow and gradual movement of food through the digestive system. The food is crushed and propelled in one direction as smooth muscle contracts and forces the food along the gastrointestinal tract.