Electronic Resource
[s.l.]
:
Nature Publishing Group
Nature
56 (1897), S. 102-102
ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] IF mechanical screws “bear” upon natural spirals, as of the Gasteropoda (NATURE, May 27, p. 79), it may be worth while to observe that sinistral forms survive in art, as in nature. The silversmiths of Western India still commonly use a. sinistral screw of very primitive form, a pin with a ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/056102b0
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