ABSTRACT
What would you see if you lived in a closed three-man ifold? This chapter answers that question for threemanifolds, such as the three-torus, that have the local geometry of “ordinary” three-dimensional space (i.e. flat three-manifolds).
What would you see if you lived in a closed three-man ifold? This chapter answers that question for threemanifolds, such as the three-torus, that have the local geometry of “ordinary” three-dimensional space (i.e. flat three-manifolds).