From Wikibooks, open books for an open world
- The "Gravity" section needs to be separated out into it's own book.
- Go through the book, find orphaned subpages and delete them.
- Evaluate some of the appendices to see where they can be moved, or if they should be deleted.
- Redirect this book to Subject:Modern Physics
- Update all "Modern Physics" templates to point to the right places.
- Maybe improve the look of Subject:Modern Physics