lots of working radio buttons


Former-commit-id: d5251122243c488e80c8903b3edd7e4b54f9ac9d
more changes, including .gitignore


Former-commit-id: 49c74095203863a626a9752f2dd9bac7fde53c2f
more changes, including .gitignore


Former-commit-id: 881bc4e180c02468cf3d8868a941ddd038f57e12
get rid of ipynb checkpoints


Former-commit-id: d0e60282e07a6aa7700e7c34df4e55d104014368
in class tweaks


Former-commit-id: 4b128f152f02a0ada196cec4e0feba1a19df87e4
Merge branch 'master' of github.com:mglerner/MathematicalPhysics

Conflicts:
	Bessel/drum_head.py
	Music/Violin.ipynb
	WavesOnStrings/WavesOnStrings.ipynb

Former-commit-id: cfc82a5bf0208de931fd7fa8f04b8ac224994d47
remove large temp files


Former-commit-id: d4893589e0b3cd290907d81de919cc9326eafbcc
Merge branch 'master' of github.com:mglerner/MathematicalPhysics
pulling from master


Former-commit-id: 7abfb04b8b1f9965d9e03ca5007a4619f7398df8
adding some links


Former-commit-id: 75e68b5dd508e3814868afb9a407cbe347920d33
reran convolution animation

Former-commit-id: 60a3296f5ba2bbc684992fd0f2744e2e08bb8076