/diy/ - Do It Yourself

>>2405353
>>2405347
>super compact efficient generator
>>2406293 >>2406308
>Magnets & coil are as butt-end view on pic here >>2404526,
>except surrounding coil with the rotating arc-magnets without using brushes.
>This way the magnet field is converging instead of diverging.
Here's the axial view.

Any suggestions?