2012-01-03

• cloudyclay at bellow pumpSubject in reply guest published topic There better not be foam on that 01-02 21:42
  or not

2011-12-20

• fluidworld at motorSubject in a new topic：DC motor with brushes 12-20 01:11
  principle (small DC motors) Permanent magnetic field.Rotor with three or more windings.Only one winding in the rotor is active at a time.Brushes form the electrical connection between the active ...
• fluidworld create a new Subject:motor 12-20 01:05