George Francis, 2006, A Topological Picturebook. If you need an excuse to buy, you may see there the tobacco pouch sphere eversion. But you don’t really need an excuse to buy. This is how visual textbooks should be.
madematics
Making Math
George Francis, 2006, A Topological Picturebook. If you need an excuse to buy, you may see there the tobacco pouch sphere eversion. But you don’t really need an excuse to buy. This is how visual textbooks should be.
madematics 