ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] Except in the most remote areas, the frequencies immediately below 2 MHz are not useful because of the presence of broadcasting. Below the medium wave broadcast band, however, there is a range of frequencies which, in Australia at least, is still relatively unused. Here we report preliminary work ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/245086a0
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