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.
Jakub NarkiewiczJodko AD. en Yakub NarkevichJodka the Belarusian natural scientist physician inventor of electrography and wireless transmission of electrical signals Professor of electrography and magnetism ru be ucl cas cz php path SvetozorII Svtozor year issue
Page 2023 Free-images.com. All images are Public Domain