and 4 others joined a min ago.
Continue with email
Same direction (SD) opposite (OD)
C=CW+CE...(SD)
C=CW–CE...(O.D)
C=CW+CE
Cw=4Iw.Ww.wp
CE=IE.WE.Wp
C=4IW+Ww.wp±IE.WE.Wp
Gear …