ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] In order to examine such small sources with an instrument of still higher resolving power, several improvements have now been made to the basic interferometer2. The frequency of observation has been changed from 159 Mc/s to 408 Mc/s (l = 0.73 m) and this has enabled low-noise varactor diode ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/205375a0
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