Search results for author:"Martha_Abell"
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When Is a Surface "Not" Orientable?
James Braselton; Martha Abell; Lorraine Braselton
International Journal of Mathematical Education in Science and Technology Vol. 33, No. 4 (2002) pp. 529–541
The Mobius strip, torus, and Klein bottle are used to graphically and analytically illustrate the differences between orientable and non-orientable surfaces. An exercise/laboratory project using the non-orientable Boy surface is included. (Contains...