Description :
By hand turning the drive wheel It starts spinning, and causes The end handle that springs at different distances And two different steps have been placed to start move back and forth, like springs They overlap each other, this back and forth It is possible that this movement of the period is continuous.
In the same way, the speed of movement increases gradually to be uniform, at this stage the system is ready Electricity is produced.

CATIA Design

Link: https://youtu.be/VJi8fkdeu_U