spectroscopy

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spectroscopy

 [spek-tros´kah-pe]
examination by means of a spectroscope.

spec·tros·co·py

(spek-tros'kŏ-pē),
Observation and study of spectra of absorbed or emitted light by means of a spectroscope.

spectroscopy

[spek·tros′kə·pē]
Etymology: L, spectrum, spectrum; Gk, skopein, to examine
the propagation and analysis of spectra; examination by means of a spectroscope.

spec·tros·co·py

(spek-tros'kŏ-pē)
Observation and study of spectra of absorbed or emitted light by means of a spectroscope.

spectroscopy (spek·trôsˑ·k·pē),

n practice of using spectroscopes and spectrometers to obtain qualitative and quantitative information about substances.

spectroscopy

examination by means of a spectroscope.

nuclear magnetic resonance spectroscopy
technique depending on measurements of specific radiofrequency emissions produced in a strong magnetic field from molecules containing nuclei with magnetic properties, e.g. 31P, the most prevalent isotope of phosphorus.
References in periodicals archive ?
In several cases singlet oxygen emission has been observed spectroscopically and in other cases superoxide has been observed by EPR.
2 by the reaction sequence FORMULA OMITTED Such compounds were characterized analytically and spectroscopically, and we find A.
After isolating these membranes, the researchers scanned them spectroscopically and for the first time directly observed vitamin-E radicals in biological materials.
The publication, titled "Comparison of Spectroscopically Measured Finger and Forearm Tissue Ethanol Concentration to Blood and Breath Ethanol Measurements," examines a new finger-touch alcohol measurement using a clinical study where controlled doses of alcohol were administered to 26 study participants.
2 was first identified spectroscopically as a cataclysmic variable in the first data release from the Sloan Digital Sky Survey (SDSS).
The light-gathering power of the James Webb Space Telescope, slated for a 2014 lauch, would be used to spectroscopically 'sniff' out the exoplanet's atmosphere for chemistry that might be a by-product of organisms on the surface.
Spectroscopically pure euxanthone was isolated as described elsewhere (Santos et al.
Data were obtained from the measured amplitudes of their spectroscopically distinct lipid methyl group nuclear magnetic resonance signals.
This would be easier to confirm spectroscopically in segmented polyether-urethanes with large composition domains, but is difficult to identify in the more random polyester-urethanes in this investigation.
The following analytical results point to the suggested mechanism: NMR spectroscopically detected urea group content was a function of MDI concentration, higher MDI concentration lead to lower molecular weight of the samples immediately after preparation and molecular weight increased with storage time for the modified polyurethane (both by size exclusion chromatography and solution viscosity).
18 keV to over 30 keV, which covers spectroscopically nearly the entire periodic table.
Routes have been devised to synthesize such species, which are then examined spectroscopically to test if theoretical predictions derived from molecular orbital calculations are valid.

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