Results 271 to 280 of about 74,003 (312)

Centimeter-WaveRotational Spectroscopy of Ethynylbenzonitriles:Structural Analysis and Astronomical Search

open access: green
D. Archie Stewart (21173563)   +12 more
openalex   +1 more source

Compact and high-resolution spectrometer via Brillouin integrated circuits. [PDF]

open access: yesNat Commun
Wang JQ   +14 more
europepmc   +1 more source

ABSTRACTS

open access: yes
Precision Radiation Oncology, EarlyView.
wiley   +1 more source

Astronomical spectroscopy

Resonance, 1998
The spectrum of light emitted by a star holds deep secrets about it. In particular it gives the temperature of a star. It can also reveal the abundances of elements and whether they are in atomic or ionised states. This part of the series dwells upon some of the riddles associated with stellar spectra and their implications.
openaire   +2 more sources

Astronomical Fourier Transform Spectroscopy Revisited

Annual Review of Astronomy and Astrophysics, 1984
The Fourier transform spectrometer (FTS) has joined the ranks of a small number of general purpose, high-performance spectroscopic instruments now available to astronomers. As with any technique, the FTS has advantages and disadvantages in comparison with other current or potential experimental methods.
S. T. Ridgway, J. W. Brault
openaire   +2 more sources

Spectroscopy for Amateur Astronomers

2017
This accessible guide presents the astrophysical concepts behind astronomical spectroscopy, covering both the theory and the practical elements of recording, processing, analysing and interpreting your spectra. It covers astronomical objects, such as stars, planets, nebulae, novae, supernovae, and events such as eclipses and comet passages.
Marc F. M. Trypsteen, Richard Walker
openaire   +1 more source

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