ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] IN 1964, the properties of the hundreds of * elementary* particles then known were explained in terms of just three quarks. But, since then, the number of quark types has grown. Added to the original up, down and strange quarks are the charmed and bottom quarks and a sixth, the top quark, ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/298601a0
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