This image was acquired from
wikimedia. 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:
Voltage source with metallic conductorsv.svg Scheme of voltage source connected to metallic conductor with swedish captions Voltagesourcewithmetallicconductor svg UTC Voltagesourcewithmetallicconductor svg User ARTE derivative work Steen talk Translate captions to swedish User Steen Voltagesourcewithmetallicconductor svg Steen