ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Standard communications receivers, suitably modified, were used in conjunction with single folded dipole aerials to record signals at frequencies close to 18 and 22 Mc/s, at a site (A) near Grahamstown, South Africa. Another standard communications receiver, with an eight-dipole broadside array, ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/197474b0
Permalink