ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] SIR - The recently reported properties of the millisecond binary pulsar J1012+5307 and its white-dwarf companion1 suggest that the ages of such systems can be sub-stantially overestimated. Lorimer et al.1 determined a characteristic age of the radio pulsar to be 7,000 million years (7 Gyr), whereas ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/380676a0
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