ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] In the late 1960s Shapiro4'5 recognized that VLBI measurements of the relativistic deflection of signals from extragalactic radio sources by the gravity field of the Sun could potentially yield an accurate estimate of y. The National Oceanic and Atmospheric Administration's POLARIS and IRIS ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/349768a0
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