ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] THE discovery of electromagnetic ‘noise’ radiations at radio frequencies was first made by K. G. Jansky1 who, in a series of measurements at about 20 Mc./s. (λ ≈, 15 m.) was able to establish the close connexion between the direction of greatest intensity and the centre of the ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/157296c0