Carbon brush, Copper conductor, Brushes are not in contact with conductor, 'A' is in contact with the brush on the left hand side, current is in one direction through the wire, 'A' is in contact with the brush on the right hand side, current is in the opposite direction through the wire.

The split ring commutator

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?