Results 121 to 130 of about 4,740 (197)
Discovering the sky at the longest wavelengths with a lunar orbit array. [PDF]
Chen X +6 more
europepmc +1 more source
Maser Radiation in an Astrophysical Context (Overview)
In this paper we will look at the phenomenon of Microwave Amplification by Stimulated Emission of Radiation (a maser system). We begin by deriving amplification by stimulated emission using time-dependent perturbation theory, in which the perturbation provided by external radiation.
openaire +2 more sources
Sea surface brightness spectral anomalies from a Honolulu municipal outfall have been detected from space satellites in 200 km2 areas extending 20 km from the wastewater diffuser (Leung and Gibson 2004, Bondur 2005, Keeler et al.
Carl H. Gibson +3 more
doaj
SiO, <sup>29</sup>SiO, and <sup>30</sup>SiO emission from 67 oxygen-rich stars. A survey of 61 maser lines from 7 to 1 mm. [PDF]
Rizzo JR, Cernicharo J, Garoía-Miró C.
europepmc +1 more source
Finding the Ionospheric Fluctuations Reflection in the Pulsar Signals' Characteristics Observed with LOFAR. [PDF]
Błaszkiewicz LP +6 more
europepmc +1 more source
Yebes 40 m radio telescope and the broad band NANOCOSMOS receivers at 7 mm and 3 mm for line surveys. [PDF]
Tercero F +25 more
europepmc +1 more source
A way forward for fundamental physics in space. [PDF]
Bassi A +14 more
europepmc +1 more source
Theory of astrophysical SiO masers
S. H. Langer, W. D. Watson
openaire +1 more source

