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.
NSRW Top Maxwell's dynamical top. en Drawing engraving of Maxwell's dynamical top The New Student's Reference Work Creator James Clerk Maxwell published PDUS LANSRW Spinning tops James Clerk Maxwell
Page 2023 Free-images.com. All images are Public Domain