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.
1 not hasty, quick, ready, or prompt: a slow retort, slow to anger. 2  making relatively little progress for the time spent; marked by low speed, rate of rhythm, etc.; not fast or rapid. 3  holding back fast progress, development, etc.; making speed or progress difficult: a slow growing season, a slow track.