This image was acquired from
pixabay. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
influenzmaschine electrostatic generator electricity electrostatic charge electrostatic charging inductors electrical voltage voltage electrostatics voltage generation blue physics experiment science research electrostatic induction electric field electric charge wimshurstmaschine james wimshurst rotating discs dc voltage johan carl