ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] RECENT correspondence1,2 in Nature cites a theorem on the ordered packing of equal spheres to prove that packings of graded sizes of coal have the same voidage (fraction of free space) for all sizes. This theorem can be stated in its most general form as follows:the overall ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/156421a0
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