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单词 klein bottle
释义

Klein bottlen.

Brit. /ˈklʌɪn ˌbɒtl/, U.S. /ˈklaɪn ˌbɑd(ə)l/
Etymology: < the name of Felix Klein (1849–1925), German mathematician.
A closed non-orientable surface that can be represented in three dimensions by passing the neck of a bottle through its side and joining its end to a hole in the base.
ΘΚΠ
the world > relative properties > number > geometry > surface > [noun] > generated by rotation or twisting
pseudosphere1884
Möbius surface1900
Möbius strip1904
Möbius band1932
Klein bottle1941
1941 R. Courant & H. E. Robbins What is Math.? v. 262 Another interesting one-sided surface is the ‘Klein bottle’.
1950 Astounding Sci. Fiction Dec. 75/2 ‘The Möbius band’, Turpelo said, ‘has unusual properties because it has a singularity. The Klein bottle, with two singularities, manages to be inside of itself.’
1965 H. Eves Surv. Geom. II. xv. 357 The surface is homeomorphic to a sphere with two crosscaps, and is called a Klein bottle, after Felix Klein who first called attention to it in 1882.
1965 H. Eves Surv. Geom. II. xv. 357 Show that a Klein bottle can, by one cut, be converted into a disc and a Möbius strip.
This entry has not yet been fully updated (first published 1976; most recently modified version published online March 2022).
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n.1941
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