While it is possible to get worm densities up to as much as 20 kg/m 2 or 4 lbs per square foot (Edwards, 1999), the most common densities for vermicomposting are between 5 and 10 kg/m 2 (1 to 2 lbs per ft 2).
A massive open online course (MOOC) is a model for delivering learning content online to any person who wants to take a course, with no limit on attendance. A short video about MOOCs and the connected age. Recent Spotlight.
FOC is one of the most commonly used methods for vector control. It works by managing stator windings to keep the flux produced by a rotorâs permanent magnets orthogonal to the stator field. FOC was originally developed to control three-phase AC motors.