It also tells us that events that may feel completely irrelevant before may be related, but we just need to dig and find them carefully. It is also an important discovery that Mobius accidentally discovered while working, which makes us realize the diversity of geometric figures and the wonder of the mathematical world all over the world.
The Origin of Mobius Ring
In A.D. 1858, German mathematicians Mobius (1790 ~ 1868) and john cleese Ting discovered that the paper tape loop twisted by 180 had magical properties.
Ordinary paper has two sides (i.e. hyperboloid), one front and one back, and the two sides can be painted with different colors; However, such a paper tape has only one surface (that is, a single curved surface), and insects can climb all over the curved surface without crossing its edge. This paper tape is called Mobius tape.