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Python Physics Lesson 10; 3D Modeling a Mass on a Spring

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

Mathematicians Make Surprising Breakthrough in 3D Geometry with ‘Noperthedron’

Prince Rupert of the Rhine first asked this question in the 17th century, and he soon found out the answer is yes. Later, ...
Scientific American

This New Shape Breaks an ‘Unbreakable’ 3D Geometry Rule

Can you drill a hole in a cube that an identical cube could fall through? Prince Rupert of the Rhine first asked this ...