Mass spectral interpretation is the method employed to identify the chemical formula, characteristic fragment patterns and possible fragment ions from...
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are forms of mass spectrometry, such as accelerator mass spectrometry that are designed from the bottom up to be quantitative. Spectral skewing is the...
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Mass chromatogram Mass spectral interpretation Mass spectrum analysis Tandem mass spectrometry McLafferty FW (1 January 1993). Interpretation of Mass...
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function of the Laplacian. Spectral clustering is well known to relate to partitioning of a mass-spring system, where each mass is associated with a data...
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OSIRIS-REx (redirect from Origins Spectral Interpretation Resource Identification Security Regolith Explorer)
letters relates to part of the respective projects: O – Origins SI – Spectral Interpretation RI – Resource Identification S – Security REx – Regolith Explorer...
98 KB (9,222 words) - 21:33, 24 September 2024
Stellar classification (redirect from Spectral class)
stellar classification is the classification of stars based on their spectral characteristics. Electromagnetic radiation from the star is analyzed by...
106 KB (11,557 words) - 22:43, 9 November 2024
Brown dwarf (redirect from Planetary-mass brown dwarf)
in low-mass stars ensures that lithium in the whole volume of the star is eventually depleted. Therefore, the presence of the lithium spectral line in...
164 KB (17,960 words) - 21:04, 23 November 2024
analysis Helium mass spectrometer Isotope dilution MassBank (database), a Japanese spectral database Mass spectrometry imaging Mass spectrometry software...
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VY Canis Majoris (section Mass)
classifications were confused by the interpretation of surrounding nebulosity as companion stars. The present spectral classification system is inadequate...
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Approach to Correlate Tandem Mass Spectral Data of Peptides with Amino Acid Sequences in a Protein Database". J Am Soc Mass Spectrom. 5 (11): 976–989. Bibcode:1994JASMS...
81 KB (3,977 words) - 04:59, 25 November 2024
Planck's law (redirect from First radiation constant for spectral radiance)
physics, Planck's law (also Planck radiation law: 1305 ) describes the spectral density of electromagnetic radiation emitted by a black body in thermal...
141 KB (18,058 words) - 22:17, 12 October 2024
their correct interpretation was heavily debated, and Bolton's suggestion that the radiation detected from quasars were ordinary spectral lines from distant...
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Proton (redirect from Proton mass)
charge). Its mass is slightly less than the mass of a neutron and approximately 1836 times the mass of an electron (the proton-to-electron mass ratio). Protons...
68 KB (7,043 words) - 08:17, 22 August 2024
Bathymetry (section Hyper-spectral sensors)
provide a great visual interpretation of coastal environments.[clarification needed] The other method of satellite imaging, multi-spectral (MS) imaging, tends...
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curve. This line is pronounced because both the spectral type and the luminosity depends only on a star's mass, at least to zeroth-order approximation, as...
61 KB (6,826 words) - 12:04, 23 September 2024
particles. Then, the broadening depends only on the frequency of the spectral line, the mass of the emitting particles, and their temperature, and therefore...
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model's key success lies in explaining the Rydberg formula for hydrogen's spectral emission lines. While the Rydberg formula had been known experimentally...
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M-type asteroid (category Asteroid spectral classes)
rubble-piles), then that interpretation may still hold; this is unlikely for Psyche, because of its large size. Given the spectral evidence of silicates...
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Hyades (star cluster) (section Mass segregation)
A stars, 6 F stars, and 21 G stars. The Hyades' cohort of lower-mass stars – spectral types K and M – remains poorly understood, despite proximity and...
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Black hole (redirect from Mass hole)
the red shift of the spectral lines would be so great that the spectrum would be shifted out of existence. Thirdly, the mass would produce so much curvature...
166 KB (18,724 words) - 20:36, 21 November 2024
yellow-white supergiant that varies between spectral types F7Ib and F8Ib, and has around 6 times the Sun's mass, 2,500 times its luminosity, and 45 times...
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Remote sensing in geology (section Spectral features)
different wavelengths are detected, and plotted on a spectral reflectance curve. This spectral fingerprint is governed by the physio-chemical properties...
62 KB (7,081 words) - 13:54, 2 November 2024
Electron (redirect from Mass of electron)
particles because they have no known components or substructure. The electron's mass is approximately 1/1836 that of the proton. Quantum mechanical properties...
154 KB (15,572 words) - 05:07, 24 November 2024
instrument consumes prepared sample material and translates it into mass-spectral data. Actual analytical procedure takes some time; after that time the...
47 KB (6,588 words) - 20:59, 31 October 2024
Schrödinger equation (section Interpretation)
produced the correct spectral energies of hydrogen in a paper published in 1926.: 1 Schrödinger computed the hydrogen spectral series by treating a hydrogen...
74 KB (10,231 words) - 22:06, 19 November 2024
White dwarf (section Mass–radius relationship)
Fleming discovered that, despite being a dim star, 40 Eridani B was of spectral type A, or white. In 1939, Russell looked back on the discovery:: 1 I...
153 KB (17,837 words) - 22:27, 25 November 2024
Matrix-assisted laser desorption/ionization (redirect from Spectrometry, mass, matrix-assisted laser desorption-ionization)
Ionization–Time of Flight (MALDI-TOF) Mass Spectrometry Using a Free Web-Based Application and a Dedicated Mass-Spectral Library". Journal of Clinical Microbiology...
70 KB (8,236 words) - 05:45, 20 September 2024
De novo peptide sequencing (category Mass spectrometry)
sequencing is an assignment of fragment ions from a mass spectrum. Different algorithms are used for interpretation and most instruments come with de novo sequencing...
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illuminating the Rho Ophiuchi cloud complex in its foreground. Classified as spectral type M1.5Iab-Ib, Antares is a red supergiant, a large evolved massive star...
52 KB (5,508 words) - 17:59, 12 November 2024