“The Möbius strip has several curious properties. A line drawn starting from the seam down the middle will meet back at the seam but at the “other side”. If continued the line will meet the starting point and will be double the length of the original strip. This single continuous curve demonstrates that the Möbius strip has only one boundary” Wikipedia
“Cutting a Möbius strip along the center line with a pair of scissors yields one long strip with two full twists in it, rather than two separate strips; the result is not a Möbius strip. This happens because the original strip only has one edge that is twice as long as the original strip. Cutting creates a second independent edge, half of which was on each side of the scissors. Cutting this new, longer, strip down the middle creates two strips wound around each other, each with two full twists.”
Pickering, Andrew Asian Eels and Global Warming: A Posthumanist Perspective on Society and the Environment Ethics & the Enviroment, Volume 10, Number 2, Autumn 2005, pp.29-43 (Article), Indiana University Press
Photo: David Benbennick
