Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...
The method, developed by researchers at the State University of Campinas in Brazil, uses images of dune surfaces to estimate ...
Can you drill a hole in a cube that an identical cube could fall through? Prince Rupert of the Rhine first asked this ...
Meng Dezhao, a Ph.D. student from the Xinjiang Astronomical Observatory of the Chinese Academy of Sciences, together with his ...