Digitale Medien
[s.l.]
:
Nature Publishing Group
Nature
111 (1923), S. 882-882
ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] PROF. C. V. BOYS, in his letter “A Puzzle Paper Band” in NATURE of June 9, p. 774, gives scant credit to the geometers. Forty years ago they described the endless band of paper with a half-turn twist in it, and found that if cut down the middle line it gave a single endless band with four ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/111882b0
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