ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Each nebula was observed for approximately 2 h (two separate periods of 1 h each) after which time the effective root mean square (r.m.s.) noise ripple had been reduced to a level corresponding to the value of the expected signal from a point source of flux density 01 x 10?26 W m?2 (c/s)?1. Fig. ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/206809a0
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