spectrometers, spectrophotometers, spectrographs or spectral analyzers. Most spectroscopic analysis in the laboratory starts with a sample to be analyzed. A light...

Spectroscopic notation provides a way to specify atomic ionization states, atomic orbitals, and molecular orbitals. Spectroscopists customarily refer...

Spectroscopic parallax is an astronomical method for measuring the distances to stars. Despite its name, it does not rely on the geometric parallax effect...

masses of the orbiting stars in spectroscopic binaries. Similarly, small redshifts and blueshifts detected in the spectroscopic measurements of individual...

specific portion of the electromagnetic spectrum, typically used in spectroscopic analysis to identify materials. The variable measured is most often...

again. Such stars are known as single-lined spectroscopic binaries ("SB1"). The orbit of a spectroscopic binary is determined by making a long series...

The Dark Energy Spectroscopic Instrument (DESI) is a scientific research instrument for conducting spectrographic astronomical surveys of distant galaxies...

However, spectroscopic data kept being tabulated in terms of spectroscopic wavenumber rather than frequency or energy. For example, the spectroscopic wavenumbers...

Reuven Ramaty High Energy Solar Spectroscopic Imager (RHESSI, originally High Energy Solar Spectroscopic Imager or HESSI or Explorer 81) was a NASA solar...

Raman spectroscopy (/ˈrɑːmən/; named after physicist C. V. Raman) is a spectroscopic technique typically used to determine vibrational modes of molecules...

three times sharper than those of the Hubble Space Telescope, and the spectroscopic resolution is many times better than Hubble. The VLTs are noted for...

pass. The Pfund cell was one of the earliest examples of this type of spectroscopic technique and is noted for having used multiple passes. The White cell...

furthering the understanding of how it is distributed in the universe. Spectroscopic measurements will permit measuring the redshifts of galaxies and determining...

Magnetic resonance spectroscopic imaging (MRSI) is a noninvasive imaging method that provides spectroscopic information in addition to the image that is...

A molecular vibration is a periodic motion of the atoms of a molecule relative to each other, such that the center of mass of the molecule remains unchanged...

elements, including helium, thallium, and caesium, were discovered by spectroscopic means. Spectral lines also depend on the temperature and density of...

chemistry and electron configuration is more complicated than that. Early spectroscopic evidence seemed to confirm these configurations, and thus the periodic...

Infrared spectroscopic ellipsometry (IRSE) can probe lattice vibrational (phonon) and free charge carrier (plasmon) properties. Spectroscopic ellipsometry...

Spectral bands are regions of a given spectrum, having a specific range of wavelengths or frequencies. Most often, it refers to electromagnetic bands,...

The Maunakea Spectroscopic Explorer (MSE) is a collaborative project to revitalize the Canada–France–Hawaii Telescope (CFHT). The group aims to replace...

highly conjugated organic compounds, and biological macromolecules. Spectroscopic analysis is commonly carried out in solutions but solids and gases may...

A mass spectroscope is similar to a mass spectrograph except that the beam of ions is directed onto a phosphor screen. A mass spectroscope configuration...

classifications are described below: The Small Solar System Objects Spectroscopic Survey (S3OS2 or S3OS2, also known as the Lazzaro classification) observed...

Calheiros R, Marques MP, et al. (July 2007). "Electrochemical and spectroscopic characterisation of amphetamine-like drugs: application to the screening...

An important distinction is whether the distance is determined via spectroscopic or photometric redshift techniques. The former is generally both more...

properties of the Population II star HD 140283 from interferometric, spectroscopic, and photometric data". Astronomy and Astrophysics. 575: A26. arXiv:1410...

The Marfa lights are an optical phenomenon regularly observed near Marfa, Texas, in the United States. They are most often seen from a viewing area nearby...

concentration) and phase. A knowledge of shape function is needed for spectroscopic curve fitting and deconvolution. A spectral line can result from an...

Atomic emission spectroscopy (AES) is a method of chemical analysis that uses the intensity of light emitted from a flame, plasma, arc, or spark at a particular...

of Mars, including a spectrometer that took the first high quality spectroscopic images of Martian moon Phobos with the Phobos 2 probe. Cosmic radiation...

the stars are of similar luminosity and of different spectral class. Spectroscopic binaries can be also detected due to their radial velocity; as they...

imaging and spectroscopic modes. The imaging camera was retired in late 2009, since then the telescope has observed entirely in spectroscopic mode.[citation...

spectroscopy or chemical shift NMR microscopy.[citation needed] These spectroscopic studies are possible because nuclei are surrounded by orbiting electrons...

Azobenzene is a photoswitchable chemical compound composed of two phenyl rings linked by a N=N double bond. It is the simplest example of an aryl azo compound...

The Multi-Unit Spectroscopic Explorer (MUSE) is an integral field spectrograph installed at the Very Large Telescope (VLT) of the European Southern Observatory...

Polysilanes are organosilicon compounds with the formula (R2Si)n. They are relatives of traditional organic polymers but their backbones are composed of...

include: An extra-galactic spectroscopic survey to shed light on the large scale structure of the universe A stellar spectroscopic survey, including a search...

imaging is based on nuclear magnetic resonance. In this technology, a spectroscopic doublet occurs in a spin ⁠ 1 / 2 ⁠ atomic nucleus, whose doublet splitting...

Uranocene, U(C8H8)2, is an organouranium compound composed of a uranium atom sandwiched between two cyclooctatetraenide rings. It was one of the first...

Biomedical spectroscopy is a multidisciplinary research field involving spectroscopic tools for applications in the field of biomedical science. Vibrational...

spectroscopic notation, in which the symbols for L are: The orbital symbols S, P, D and F are derived from the characteristics of the spectroscopic lines...

Far Ultraviolet Spectroscopic Explorer (FUSE, Explorer 77, and MIDEX-0) represented the next generation, high-orbit, ultraviolet space observatory covering...

A2744z7p9OD is the highest redshift spectroscopically confirmed galaxy protocluster discovered to date.[when?] The cluster is located behind the Abell...

trans-Dicarbonyldi-μ-chlorodichlorodiplatinum is the first ever isolated metal-carbonyl complex. It was first synthesized by Paul Schützenberger in 1868...

Diphosphene is a type of organophosphorus compound that has a phosphorus–phosphorus double bond, denoted by R-P=P-R'. These compounds are not common, but...

red part of the solar spectrum. The 19th century saw advancement in spectroscopic studies of the Sun; Joseph von Fraunhofer recorded more than 600 absorption...

09. JADES-GS-z14-0 is 1,600 light years (ly) wide and very luminous. Spectroscopic analysis revealed the presence of strong ionized gas emissions, including...

this method may be called the barycentric radial-velocity measure or spectroscopic radial velocity. However, due to relativistic and cosmological effects...

information on tumor metabolism. Magnetic resonance spectroscopic imaging (MRSI) combines both spectroscopic and imaging methods to produce spatially localized...

centuries-old technique of fire assay is still employed, together with modern spectroscopic instrumentation, to accurately determine its quality. Bullion is sometimes...

molecule with spectroscopic properties such as vibrational frequencies. These mapping procedures are referred to as vibrational spectroscopic maps within...

The New Mexico Exoplanet Spectroscopic Survey Instrument (NESSI) is a ground-based near-infrared spectrographic system specifically designed to study...

derivatives of tryptamine and serotonin by different reagents: synthesis, spectroscopic characterizations, and separations by capillary gas chromatography]...

Planned NASA space telescope to directly image and spectroscopically analyse exoplanets...

OSIRIS (Optical, Spectroscopic, and Infrared Remote Imaging System) is the main scientific imaging system on the orbiter of the ESA spacecraft Rosetta...

and atomic physics, doubly ionized oxygen is the ion O2+ (O III in spectroscopic notation). Its emission of forbidden lines in the visible spectrum fall...

NuSTAR (Nuclear Spectroscopic Telescope Array, also named Explorer 93 and SMEX-11) is a NASA space-based X-ray telescope that uses a conical approximation...

Shortolide A is a natural product isolated from Solidago shortii. S. shortii is an endangered species native to the United States. Shortolide A is one...

Failure analysis is the process of collecting and analyzing data to determine the cause of a failure, often with the goal of determining corrective actions...

Ozone (/ˈoʊzoʊn/ ), also called trioxygen, is an inorganic molecule with the chemical formula O 3. It is a pale-blue gas with a distinctively pungent odour...

1,2-Dimethyldiborane is an organoboron compound with the formula [(CH3)BH2]2. Structurally, it is related to diborane, but with methyl groups replacing...

Spectroscopic optical coherence tomography (SOCT) is an optical imaging and sensing technique, which provides localized spectroscopic information of a...

atmosphere of Mars it is in quantities too small to have been detected by spectroscopes then available". That observation contradicted many of the measurements...

its surface might be like, and it was only with the development of spectroscopic and ultraviolet observations that more of its secrets were revealed...

children.[citation needed] Ferland, Gary J.; Savin, Daniel Wolf (2001). Spectroscopic Challenges of Photoionized Plasmas. Astronomical Society of the Pacific...

Wallerstein (1962) is shown as red circles on top of the 2020 public data from the large scale stellar spectroscopic surveys APOGEE (DR16) and GALAH (DR3)....

Levenhagen, R. S.; Leister, N. V. (2006-08-01). "Spectroscopic analysis of southern B and Be stars: Spectroscopic analysis of B and Be stars". Monthly Notices...

acritarch from the Pleistocene of Marmara Sea: morphological and spectroscopic evidence for a chytrid-like new taxon". Palaeontology. 69 (4) e70069...

(1933–2021) was an American chemical engineer noted for pioneering spectroscopic methods of polymer characterization. He played a significant role in...

Refs. 2MASS J05215658+4359220 3.3+2.8 −0.7 10,000 K-type (?) giant Spectroscopic radial velocity measurements of noninteracting companion. In Milky Way...

observed from central European latitudes. HE 1523−0901 was found to be a spectroscopic binary by a 2015 study. The companion has a minimum mass about 11 times...

century as a high-velocity star based on its proper motion. An early spectroscopic analysis by Joseph W. Chamberlain and Lawrence Aller revealed it to...

Pisces VII/Triangulum III (circled in red), taken by the Dark Energy Spectroscopic Instrument (DESI) Legacy Imaging Survey (LSI) Observation data (J2000...

Phosphorus selenides are a relatively obscure group of compounds. There have been some studies of the phosphorus - selenium phase diagram and the glassy...

Muon spin spectroscopy, also known as μSR, is an experimental technique based on the implantation of spin-polarized muons in matter and on the detection...

Transition metal carboxylate complexes are coordination complexes with carboxylate (RCO−2) ligands. Reflecting the diversity of carboxylic acids, the inventory...

at about F0. A blue straggler star is also present, along with some spectroscopic binaries and variable stars. The detached eclipsing binary DS Andromedae...

probably also exists. Deneb has been reported as a possible single line spectroscopic binary with a period of about 850 days, where the spectral lines from...

quantitatively determine the BN of hydrocarbon lubricating oils by spectroscopically measuring the carboxylate (COO-) functional group of the salt produced...

visual double with a separation of 14.4 arcseconds, each of which is a spectroscopic binary. Its combined apparent magnitude is 2.04. The two visible stars...

Strycker, P. D.; Chanover, N.; Sussman, M.; Simon-Miller, A. (2006). A Spectroscopic Search for Jupiter's Chromophores. DPS meeting No. 38, #11.15. American...

approximately 79 light years (24.2 parsecs) from the Solar System. The spectroscopic binary Regulus A consists of a blue-white main-sequence star and its...

Invariant spectroscopic point used in chemical kinetics...

making them a double-lined spectroscopic binary. Initially, the orbital parameters for this system were inferred using spectroscopic measurements. Between...

Montana State University Michigan State University Amherst College Thesis Spectroscopic and mechanistic studies of chlorocatechol dioxygenase, a non-heme iron...

A nondispersive infrared sensor (or NDIR sensor) is a simple spectroscopic sensor often used as a gas detector. It is non-dispersive in the sense that...

into the nature of dark energy. Baryon Oscillation Spectroscopic Survey Dark Energy Spectroscopic Instrument (DESI) BINGO (telescope) Euclid (spacecraft)...

stellar evolution. In the nineteenth century large-scale photographic spectroscopic surveys of stars were performed at Harvard College Observatory, producing...

parameters: the concentration of specific reactive resin species using spectroscopic methods such as FTIR & Raman; the refractive index or fluorescence of...

Poly(N-3-sulfopropylaniline) (PSPA) is a water-soluble, self-doped conducting polymer belonging to the polyaniline family. It is produced by oxidative...

In the physical sciences, spectrum describes any continuous range of either frequency or wavelength values. The term initially referred to the range of...

career Institutions National Autonomous University of Mexico Thesis Spectroscopic investigation of the multicopper oxidases : correlating structure and...

planets. On the other hand, the low luminosity of the stars can make spectroscopic analysis of planets difficult, and the stars are frequently active with...

Wiktionary, the free dictionary. NMR, or nuclear magnetic resonance, is a spectroscopic technique based on change of nuclear spin state. NMR or nmr may also...

photometric errors. Black lines along the bottom of the plot indicate spectroscopic observations. Open symbols are synthetic photometry performed on the...

where water will react with other chemicals, and as fuel alcohol. Spectroscopic ethanol is an absolute ethanol with a low absorbance in ultraviolet...

Arizona University Thesis Surface-enhanced Raman scattering and electron spectroscopic studies of copper and silver surfaces (1990) Doctoral advisor Jeanne...

3I/ATLAS's coma was first reported on 20 July 2025, based on near-infrared spectroscopic observations by the Gemini South and NASA Infrared Telescope Facility...

N-(3-Sulfopropyl)aniline (SPA, also AnPS) is an organic compound with the molecular formula C9H13NO3S. It is an aniline derivative in which the nitrogen...

13.9±2.4 AU. The primary star of the visual pair is a double-lined spectroscopic binary, where the presence of both components is revealed from the Doppler...

galactic pulsar. PSR J1311–3430 2.15–2.7 6,500–12,700 Substellar object Spectroscopic and photometric observation. Black widow pulsar. PSR J1600−3053 2.3+0...

W.K. Jr. (February 1970). "Rotation of the Andromeda nebula from a spectroscopic survey of emission regions". The Astrophysical Journal. 159: 379–403...

reflectivity (SDR) or differential reflectance spectroscopy (DRS) is a spectroscopic technique that measures and compares the reflectivity of a sample in...

Spectroscopic selection rule...

detected by the Kitt Peak National Observatory (KPNO) International Spectroscopic survey as an emission-line galaxy. "NED Results for UGC 7069". Retrieved...

SDSS-IV extended Baryon Oscillation Spectroscopic Survey: Cosmological implications from two decades of spectroscopic surveys at the Apache Point Observatory"...

Lucabindiite is a mineral discovered in 1998 from the La Fossa crater at Vulcano, the Aeolian islands off the coast of Italy. It has the chemical formula...

is a file format for storing spectroscopic data. The SPC file format is a file format in which all kinds of spectroscopic data, including among others...

the first approach of which photographs exist and the first for which spectroscopic data were obtained. Furthermore, the comet made a relatively close approach...

density. Velocity of the fast stellar wind is about 1900 km/s, where spectroscopic analysis shows the current rate of mass loss averages 3.2×10−7 solar...

imaging instruments and a radio science investigation tool, as well as spectroscopic and other experiments. The scientific goals of New Horizons were to...

eye during a total solar eclipse or with a specialized coronagraph. Spectroscopic measurements indicate strong ionization in the corona and a plasma temperature...

inferred a hidden companion. Edward Pickering discovered the first spectroscopic binary in 1899 when he observed the periodic splitting of the spectral...

such as whether or not it has a dipole moment, as well as its allowed spectroscopic transitions. To do this it is necessary to use group theory. This involves...

resolution. However, the need for spectroscopic information limits measurement speed, and consequently the adoption of spectroscopic photo-reflectance in industrial...

William Henry Fox Talbot (/tælbət/; 11 February 1800 – 17 September 1877) was an English scientist, inventor, and photography pioneer who invented the...

Western Ontario PhD, Biochemistry, 1991, University of Washington Thesis Spectroscopic studies of mutant and wildtype zinc finger peptides: testing the zinc...

decomposition of ammonium ferrocyanide has been claimed to be Fe(CN)2, but no spectroscopic evidence has been presented. 氰化铁(II) [Iron(II) cyanide]. 锰分族 铁系 铂系 [Manganese...

Haute-Provence Observatory. Particularly, Bloch and Maolan studied the spectroscopic binary star system AX Persei, Z Andromedae, AG Pegasi, BF Cygni, CI...

his dissertation was on nuclear resonance and electron spin resonance spectroscopic studies on bridged annulenes. He completed post-doctoral studies at...

In chemistry, amines (/əˈmiːn, ˈæmiːn/, UK also /ˈeɪmiːn/) are organic compounds that contain carbon–nitrogen bonds. Amines are formed when one or more...

1943), the director of the Kyoto School of Computer Science, studied spectroscopic properties of galaxies and emission nebulae. He has also created software...

often require specialized scientific instruments such as thermometers, spectroscopes, particle accelerators, or voltmeters, and the progress of a scientific...

BD+20°307 is a close binary star system approximately 300 light-years away in the constellation Aries. The system is surrounded by a dusty ring, and probably...

significant quantities of gold through the r-process. In August 2017, the spectroscopic signatures of heavy elements, including gold, were directly observed...

an allotrope of carbon. It was once proposed as a candidate for a spectroscopically observed tricarbon species. It is a cyclic cumulene. Rogers, Donald...

with the virus in the United States. Researchers at the Dark Energy Spectroscopic Instrument in Arizona release the largest 3D map of the universe featuring...

Laser-induced fluorescence (LIF) or laser-stimulated fluorescence (LSF) is a spectroscopic method in which an atom or molecule is excited to a higher energy level...

Velorum, shines as a blue-white star of apparent magnitude 1.83. It is a spectroscopic binary made up of two very hot blue stars orbiting each other every...

"Removal of the skin blood flow artifact in functional near-infrared spectroscopic imaging data through independent component analysis". Journal of Biomedical...

acronym for High Resolution Transmission) molecular spectroscopic database is a compilation of spectroscopic parameters used to simulate and analyze the transmission...

evidence that the body has an atmosphere. In 1944 Gerard P. Kuiper used a spectroscopic technique to detect an atmosphere of methane. The first probe to visit...

chemistry.ucdavis.edu. Retrieved 2026-03-16. David, Sheila Sue (1989). "Spectroscopic studies of inhibitor binding to uteroferrin". Graduate School Commencement...

Solar-C (official name "High-sensitivity Solar Ultraviolet Spectroscopic Satellite") is a planned Sun-observing satellite being developed by the Japan...

Takuya; Kimata, Mitsuyoshi (2008). "Single-crystal X-ray diffraction and spectroscopic studies on humboldtine and lindbergite: weak Jahn–Teller effect of Fe2+...

A metallocene is a compound typically consisting of two cyclopentadienyl anions (C 5H− 5, abbreviated Cp) bound to a metal center (M). They have the general...

system can be seen by large telescopes, and the brighter of the two is a spectroscopic binary. These three stars are all blue-white main-sequence stars, each...

Plutonium hexafluoride is the highest fluoride of plutonium, and is of interest for laser enrichment of plutonium, in particular for the production of...

Tkachenko, A.; et al. (May 2016). "Stellar modelling of Spica, a high-mass spectroscopic binary with a β Cep variable primary component". Monthly Notices of...

German atomic and nuclear physicist. He devoted his entire career to spectroscopic investigations, and he did pioneering work in measuring nuclear spin...

to variations in solar activity. The Reuven Ramaty High Energy Solar Spectroscopic Imager (RHESSI) combines high-resolution imaging in hard X-rays and...

gadolinium after Johan Gadolin, and its oxide was named "gadolinia". Further spectroscopic analysis between 1886 and 1901 of samaria, yttria, and samarskite by...

Marina; Hutchinson, Brian (25 April 2025). "Gaia Net: Toward Robust Spectroscopic Parameters of Stars of all Evolutionary Stages". The Astrophysical Journal...

described with respect to pathways, intermediates, and transition states. Spectroscopic properties may also be predicted. Typically, such studies assume the...

Nadia Régina; Bueno, Guilherme (15 June 2008). "Micromorphology and spectroscopic characteristics of organic matter in waterlogged podzols of the upper...

1900–1930: first catalogued. After 1930: earliest trigonometric or spectroscopic parallax. Panuzzo, P. (2024). "Discovery of a dormant 33 solar-mass...

dissertation entitled Electron Transfer through the DNA Double Helix: Spectroscopic and Electrochemical Studies. From 1999 to 2000, Kelley was a NIH Postdoctoral...

; Vilchez, J. M.; Kudritzki, R. P.; Humphreys, R. H. (1994-07-01). "Spectroscopic observations of AB-supergiants in M 31 and M 33". Astronomy and Astrophysics...

The catalogue of spectroscopic binary orbits (SB) is a compilation of orbital data for spectroscopic binary stars which have been produced since 1969...

Masters Thesis: Methods to Improve Near-Earth Asteroid Discovery and Spectroscopic Characterisation Rates. JPL · 5241 5242 Kenreimonin 1991 BO Empress...

depside compound whose structure was determined through a combination of spectroscopic analysis and X-ray crystallography. The molecule consists of two benzene...

Appleton Laboratory Leiden University Ames Research Center Thesis A spectroscopic and photometric investigation of the extreme helium-rich star HD 168476...

to prepare the source for spectroscopic measurements; this gave results ~5% smaller than the previously accepted spectroscopic values with much smaller...

proposing that the canals were the work of a long-gone civilisation. Spectroscopic analysis of Mars's atmosphere began in earnest in 1894, when U.S. astronomer...

only black and white images, the second edition of How to Work With the Spectroscope included one notable colour illustration (pictured). It was of the rainband...

distant galaxy yet identified in the observable universe, having a spectroscopic redshift of z = 10.957, which corresponds to a proper distance of approximately...

Granahan (born 1965) is a scientist at Leidos Inc. whose research includes spectroscopic analysis of asteroids Gaspra and Ida using data from the Galileo spacecraft...

Refs. 2MASS J05215658+4359220 3.3+2.8 −0.7 10,000 K-type (?) giant Spectroscopic radial velocity measurements of noninteracting companion. In Milky Way...

astronomy Scientiæ Baccalaureus or Bachelor of Science, an academic degree Spectroscopic binary stars, designated SB1 and SB2 Stilb (unit) (symbol sb), a unit...

60 M☉ for the primary and about 21 to 27 M☉ for the secondary. The spectroscopic mass of the primary has been calculated at 74 M☉ or 78.1 M☉. WR 25 is...

Applied spectroscopy is the application of various spectroscopic methods for the detection and identification of different elements or compounds to solve...

1038/37783. PMID 9414160. S2CID 4388803. Arcos-López T (March 1, 2016). "Spectroscopic and Theoretical Study of CuI Binding to His111 in the Human Prion Protein...

does the sample as a whole. The spectroscopic properties of a representative layer can be derived from the spectroscopic properties of particles, which...

"Search for a Black Hole Binary in Gaia DR3 Astrometric Binary Stars with Spectroscopic Data". The Astrophysical Journal. 946 (2): 79. arXiv:2209.05632. Bibcode:2023ApJ...

HH Carinae is a semidetached spectroscopic and eclipsing binary in the constellation of Carina. It consists of an O-type main-sequence star and a blue...

astronomers have since been able to better distinguish exocomets with the spectroscopic method. New planets are detected by the white light curve method which...

highest known and unusually high even for a red supergiant. Based on spectroscopic measurements assuming spherical shells, the red supergiant primary was...

chemical methods, Oldfield began a series of investigations of other spectroscopic properties including Mössbauer isomer shifts and quadrupole splittings...

diameter contribute large uncertainties to the mass estimated. Preliminary spectroscopic analysis from the Gran Telescopio Canarias and Lowell Discovery Telescope...

is HD 161701, a spectroscopic binary consisting of a B-type primary and an Ap secondary, although it is the only known spectroscopic binary to consist...

using the Arecibo radio telescope did not find any so far. Infrared spectroscopic observations made by NASA's Spitzer Space Telescope of WD 2226-210,...

Bibcode:1991bsc..book.....H. Gianninas, A.; Bergeron, P.; Ruiz, M.T. (2011). "A spectroscopic survey and analysis of bright, hydrogen-rich white dwarfs". The Astrophysical...

Wing, Richard M. (June 1981). "X-ray crystallographic, chemical, and spectroscopic studies of the palladium dichloride complexes of cyclonona-1,5-diene...

are performed or a surface that plays a supporting role in various spectroscopic and microscopic techniques. In three of the most common nano-scale microscopy...

the Hipparcos Catalogue and other astrometric data. In the event of a spectroscopic binary, the combined spectral type and absolute magnitude are listed...

Near-infrared spectroscopy (NIRS) is a spectroscopic method that uses the near-infrared region of the electromagnetic spectrum (from 780 nm to 2500 nm)...

Engineering at the University of Michigan. She develops multidimensional spectroscopic and microscopy-based methods to exploit the interactions between ultrafast...

steric hindrance or strain. Strain substantially increases reactivity. Spectroscopic signatures for alkanes are obtainable by the major characterization...

Kochanovská initially worked in a patent office before joining the Spectroscopic Institute and later the Physical Research Institute of the Škoda Works...

and g-block. The block names (s, p, d, and f) are derived from the spectroscopic notation for the value of an electron's azimuthal quantum number: sharp (0)...

.281B, doi:10.1086/190209. Frost, E. B. (December 1924), "Fourteen spectroscopic binaries", Astrophysical Journal, 60: 319–320, Bibcode:1924ApJ....60...

periodic displacements of the lines caused by the orbital motion of the spectroscopic binary star". The stationary nature of the line led Hartmann to conclude...

sees a series of emission lines from the photons emitted by the atoms. Spectroscopic measurements of the strength and width of atomic spectral lines allow...

the Martian climate and atmospheric conditions. He pointed out that spectroscopic analysis had shown no signs of water vapour in the Martian atmosphere...

atomic connectivities, molecular geometries, and physicochemical and spectroscopic properties, whereas resonance forms are merely alternative Lewis structure...

Weeks, Mary Elvira (1932). "The discovery of the elements. XIII. Some spectroscopic discoveries". Journal of Chemical Education. 9 (8): 1413–1434. Bibcode:1932JChEd...

scheduler formerly called Platform LSF Laser-stimulated fluorescence, a spectroscopic method Late SV40 factor, a protein Lightweight steel framing, a building...

were marketed. The Bunsen burner was essential to the invention of the spectroscope by Robert Bunsen and Gustav Kirchhoff. Peter Desaga's son, Carl Desaga...

assess the dynamics. A molecule is considered to be fluxional if its spectroscopic signature exhibits line-splitting, or line-broadening beyond that dictated...

(element 72) in 1923, along with George de Hevesy, by means of X-ray spectroscopic analysis of zirconium ore. Its name is derived from Hafnia, the Latin...

does not appear on this list because it has not been confirmed with a spectroscopic redshift. UDFy-38135539, discovered in 2009, with z=8.6, does not appear...

velocities of stars photographically and as a result he discovered the spectroscopic binaries. In 1899 one of the biggest refractor in the world, Great Refractor...

resolution mass spectrometry, and the overall structures by IR and NMR spectroscopic analysis and extensive derivitization techniques. While researchers...

FTIR spectroscopic study', Spectrochimica Acta part A, 67, 784–788(2007) D. Verma, K. S. Katti, D. R. Katti 'Nature Photoacoustic FTIR Spectroscopic Study...

The samples obtained from that incident allowed scientists, utilizing spectroscopic, isotopic and petrographic analysis simultaneously, to determine that...

Light scattering spectroscopy (LSS) is a spectroscopic technique typically used to evaluate morphological changes in epithelial cells in order to study...

3n excitation functions. The data gathered for 257Db allowed a first spectroscopic study of this isotope and identified an isomer, 257mDb, and a first...

Stolte, Andrea (May 2016). "The massive stellar population of W49: A spectroscopic survey". Astronomy & Astrophysics. 589: A16. arXiv:1602.05190. Bibcode:2016A&A...

an expanded Zundel cation, which is a hexahydrate: H+(H2O)2(H2O)4 Spectroscopic evidence from well-defined IR spectra overwhelmingly supports the Stoyanov...

University of Texas at Austin Thesis "Coherent transient nonlinear optical spectroscopic studies of single semiconductor quantum dots: Applications to quantum...

adopts a polymeric structure. The compound has been well studied spectroscopically. It is prepared by chlorination of zirconocene dichloride. Being polymeric...

Dinardo A, Hochberg J, Armelagos GJ (2010). "Brief communication: Mass spectroscopic characterization of tetracycline in the skeletal remains of an ancient...

24, 2021) was a Japanese physical chemist known for his vibrational spectroscopic works on synthetic and biological macromolecules. He was Professor Emeritus...

derivative, showing aromatic resonances near 6.6 ppm, representative of spectroscopic methods used to identify and characterise chemical compounds. Biochemistry:...

row of headlights equipped with stereoscopic digital video cameras, spectroscopic chemical analyzer, and radiation detector. Bottom lights can produce...

is a priority target for the James Webb Space Telescope mission. The spectroscopic studies will allow for the precise determination of the atmosphere's...

sophisticated calculation factors in a star's loss of mass over time. Spectroscopic parallax is another commonly used method for determining the distance...

Dressler, Alan; Faber, S. M.; Grillmair, Carl; Lauer, Tod R. (June 1997). "Spectroscopic Evidence for a Supermassive Black Hole in NCG 4486B". The Astrophysical...

Earth-Sun L2 point. The mission is under internal clearances. The Indian Spectroscopic and Imaging Space Telescope (INSIST) will produce high-resolution deep...

H.; Isobe, Y.; Ono, Y.; Xu, Y.; Zhang, Y. (22 December 2023). "Pure Spectroscopic Constraints on UV Luminosity Functions and Cosmic Star Formation History...

Retrieved August 4, 2017. Batalha, Natalie M.; et al. (2010). "Pre-Spectroscopic False Positive Elimination of Kepler Planet Candidates". The Astrophysical...

discovered in 1863 by Ferdinand Reich and Hieronymous Theodor Richter by spectroscopic methods and named for the indigo blue line in its spectrum. Indium is...

2025 using the bright star Epsilon Cygni. The New Mexico Exoplanet Spectroscopic Survey Instrument (NESSI) is a ground-based instrument specifically...

review on XRF applications] Janssens, K. (2020). "Recent developments in spectroscopic imaging techniques for historical painting analysis". Applied Physics...

(January 2013). "LC-Q/TOF mass spectrometry data driven identification and spectroscopic characterisation of a new 3,4-methylenedioxy-N-benzyl cathinone (BMDP)"...

used wavelength reference (secondary standard). By measuring with a spectroscopic Doppler-free technique while focusing on one of these lines, the hyperfine...

under advisor William Wilson Morgan with a dissertation titled Some spectroscopic characteristics of the OB stars. His postgraduate work was at the David...

Determined by a Combined Use of the Electron-diffraction Data and the Spectroscopic Moments of Inertia". Bulletin of the Chemical Society of Japan. 51 (6):...

7 December 2021. Webster, B.L.; Murdin, P. (1972). "P. Cygnus X-1—a Spectroscopic Binary with a Heavy Companion?". Nature. 235 (5332): 37–38. Bibcode:1972Natur...

in 2002. NASA launches included the Reuven Ramaty High Energy Solar Spectroscopic Imager, the Aqua research satellite, and a Polar Operational Environmental...

Two of the components form a close spectroscopic binary system, while a third star, also thought to be a spectroscopic binary, orbits the pair at a greater...

emission wavelength of 766.5 nanometers. Potassium can be quantified by spectroscopic methods, including flame photometry and X-ray fluorescence. Traditional...

Since its interstellar discovery, NH3 has proved to be an invaluable spectroscopic tool in the study of the interstellar medium. With a large number of...

X-ray spectroscopy is a general term for several spectroscopic techniques for characterization of materials by using x-ray radiation. When an electron...

NASA Explorers Program proposal for a space telescope dedicated to the spectroscopic characterization of exoplanet atmospheres. NASA did not select FINESSE...

Higher order Binary stars By observation Optical Visual Astrometric Spectroscopic Eclipsing Close binaries Detached Semidetached Contact X-ray Burster...

members based on their so-called proper orbital elements but having spectroscopic properties distinct from the bulk of the family, suggesting that they...

characterization and more innovative interpretations of existing data. One spectroscopic technique that was further developed to investigate the 2-norbornyl...

recognized as a spectroscopic binary star in 1922, and its orbital solution published in 1984; it has a 596-day orbital period. A spectroscopic composition...

clearly resolved spectroscopically due to scattering and re-excitation in the surrounding nebulosity. Periodic photometric and spectroscopic variations prompted...

Infrared MASINT Optical measurement of nuclear explosions LASER MASINT Spectroscopic MASINT Hyperspectral MASINT Space-based staring infrared sensors Nuclear...

Raman optical activity (ROA) is a vibrational spectroscopic technique that is reliant on the difference in intensity of Raman scattered right and left...

The Rossiter–McLaughlin effect is a spectroscopic phenomenon observed when an object moves across the face of a rotating star. The star is seen to undergo...

associations for deaf people Norwegian Association of the Disabled Na D, a spectroscopic line due to sodium Network Access Device, a device in mobile phones...

spectral lines, such as the hydrogen spectral series. When detected, spectroscopic measurements of the strength and width of these lines allow the composition...

instability strip, and they exhibit slow but sometimes large photometric and spectroscopic changes due to high mass loss and occasional larger eruptions, combined...

and solids. She holds a European Research Council grant to develop spectroscopic probes for complex molecules. She was awarded the Millie Dresselhaus...

measurements of such properties were achieved. In 1998, astronomers combining spectroscopic measurements of the EUVE and IUE satellites derived a temperature of...

1086/504683. S2CID 16750158. Pettersen, B. R.; Hawley, S. L. (1989). "A spectroscopic survey of red dwarf flare stars". Astronomy and Astrophysics. 217: 187...

Nobel Prize in Physics “for his optical precision instruments and the spectroscopic and metrological investigations carried out with their aid” William...

Papaefthymiou, V.; Moon, S. N.; Salifoglou, A. (1998). "Synthesis, Spectroscopic and Structural Characterization of the First Mononuclear, Water Soluble...

relatively new subject for astronomers at the time. Her thesis is titled A Spectroscopic and Photometric Study of the Peculiar A-Stars. After earning her PhD...

PMID 1998687. Zhou J, Kelly WL, Bachmann BO, Gunsior M, Townsend CA (2001). "Spectroscopic studies of substrate interactions with clavaminate synthase 2, a multifunctional...

numerical scheme). The data base for a Gibbs free energy program comes from spectroscopic data used in defining partition functions. Among the best equilibrium...

into formal science, with the introduction of instruments such as the spectroscope and photography, along with much-improved telescopes and the creation...

; Cai, Z. (2023). "The Lyman-α forest catalog from the Dark Energy Spectroscopic Instrument Early Data Release". arXiv:2306.06312 [astro-ph.CO]. Rauch...

making it one of the most distant objects detected at that time with a spectroscopic redshift (GN-z11, discovered in 2016, has a redshift of 11). A gamma-ray...

prominent Balmer break, discovered via JWST's RUBIES program. Detailed spectroscopic observations suggest that The Cliff might be a black hole star: the...

HD 159062 is a spectroscopic binary consisting of a Sun-like star and a white dwarf positioned in the northern constellation of Hercules. With an apparent...

as of 2025 it has not yet been approved as an official proper name. Spectroscopic studies first revealed the presence of a planet around HD 209458 on...

February 2016 findings, a spectroscopic study in 2012 failed to detect escaping hydrogen from the atmosphere, and a spectroscopic study in 2020 failed to...

.281B, doi:10.1086/190209. Frost, E. B. (December 1924), "Fourteen spectroscopic binaries", Astrophysical Journal, 60: 319–320, Bibcode:1924ApJ....60...

Sr. No Electromagnetic radiation Spectroscopic type 1 X-ray X-ray absorption spectroscopy 2 Ultraviolet–visible UV–vis absorption spectroscopy 3 Infrared...

Ľudmila Pajdušáková, and the first one she had discovered independently. Spectroscopic observations were conducted at the McDonald Observatory while the comet...

occurred. Follow-up spectroscopy conducted by the extended Public ESO Spectroscopic Survey for Transient Objects (ePESSTO+) using the FLOYDS spectrograph...

Ammari, Lahcen (2023-12-01). "Crystal structure reinvestigation and spectroscopic analysis of tricadmium orthophosphate" (PDF). Acta Crystallographica...

increased radiation from radioactive substances in the air in Germany. Spectroscopic probes have been successfully utilized since 2008 to determine the contribution...

Retrieved 16 July 2025. Liu, Guokui; Jacquier, Bernard (29 January 2006). Spectroscopic Properties of Rare Earths in Optical Materials. Springer Science & Business...

Markova, N.; Puls, J.; Scuderi, S.; Simon-Diaz, S.; Herrero, A. (2011). "Spectroscopic and physical parameters of Galactic O-type stars. I. Effects of rotation...

the J/ψ In addition When the spectroscopic state of the meson is known, it is added in parentheses. When the spectroscopic state is unknown, mass (in MeV/c2)...

of the most distant astronomical objects Vanzella; et al. (2011). "Spectroscopic Confirmation of Two Lyman Break Galaxies at Redshift Beyond 7". The...

metre.[citation needed] In 1960, the metre itself was redefined in spectroscopic terms, which allowed the angstrom to be redefined as being exactly 0...

Fluorescence upconversion (FU) is an ultrafast laser spectroscopic technique. It is a variant of sum-frequency generation (of which the second-harmonic...

theoretical techniques for probing exoplanet atmospheres. She co-led a spectroscopic survey of the TRAPPIST-1 system in 2018 using the Hubble Space Telescope...

Bibcode:1977SPIE..108..118D. doi:10.1117/12.955491. S2CID 95511647. "Spectroscopic IR laser scanner revealed" in Microscopy & Analysis, July 6, 2018 Archived...

"Spectroscopic detection of the secondaries of the Hyades interferometric spectroscopic binary theta2 Tauri and of the interferometric spectroscopic binary...

protocrystalline, and microcrystalline silicon studied by real time spectroscopic ellipsometry". Solar Energy Materials and Solar Cells. 78 (1–4): 143...

2040s.[citation needed] MUltiplexed Survey Telescope (MUST), a 6.5 m spectroscopic survey telescope. Chinese Giant Solar Telescope (CGST), an infrared...

Culka, Adam; Jehlička, Jan; Němec, Ivan (2009). "Raman and infrared spectroscopic study of boussingaultite and nickelboussingaultite". Spectrochimica...

main-belt asteroids in a spectroscopic survey published in 2002. This project was known as Small Main-Belt Asteroid Spectroscopic Survey, Phase II or SMASSII...

Joachim; Książek, Maria; Pieprzyca, Ewelina; Rojkiewicz, Marcin (2018). "Spectroscopic characterization and crystal structures of two cathinone derivatives:...

B. Manoun; D. de Waal; M. K. Nieuwoudt; J. D. Comins (2002). "Raman spectroscopic study of phase transitions in Li3PO4". Journal of Raman Spectroscopy...

spectroscopic techniques, their realization, and their application to fundamental measurements. 1989 Ugo Fano For his novel analyses of spectroscopic...

133242) has been classified as a spectroscopic binary by at least two studies, but both components may be spectroscopic binaries. van Leeuwen, F. (2007)...

needs to be found by other spectroscopic techniques. Time-resolved laser fluorescence spectroscopy is a sensitive spectroscopic method able to investigate...

hafnium. After the war, in 1922, Coster and Hevesy found it by X-ray spectroscopic analysis in Norwegian zircon. Hafnium was thus the last stable element...

{T_{\text{c}}}{\tau }}},} where Δ ν {\displaystyle \Delta \nu } is the spectroscopic linewidth of the clock system, N {\displaystyle N} is the number of...

Aurélien; Recio-Blanco, Alejandra; Palicio, Pedro A. (2025). "The Gaia spectroscopic catalogue of exoplanets and host stars". Astronomy & Astrophysics. 699:...

galaxy. About a million quasars have been identified with reliable spectroscopic redshifts, and between 2-3 million identified in photometric catalogs...

showed that Mintaka had a variable radial velocity and therefore was a spectroscopic binary. His preliminary orbital period estimate of 1.92 days was shown...

binary star which, upon closer inspection, can be seen to consist of two spectroscopic binary stars. By itself, this would be a quadruple hierarchy 2 system...

this SEM imaging is detailed 3D images of Woronin bodies. Electron spectroscopic imaging (ESI) creates images from fungal tissue sections by filtering...

(characterized by additional quantum numbers ℓ and m) to explain the fine spectroscopic structure of some elements. The multiple electrons with the same principal...

also found that Saturn's rings cannot be liquid ring-shaped bodies. Spectroscopic studies of the rings which were carried out independently in 1895 by...

Dark energy Cosmological probes of Dark Matter and Dark Energy Large spectroscopic and photometric redshift surveys Neutrino Cosmology Formation and evolution...

is (z) 0.871. It was first discovered by astronomers in 1966 through spectroscopic observations and is designated as 4C 20.33 in the Fourth Cambridge Survey...

precise distances and radial velocities are required.[original research?] Spectroscopic studies have provided detailed measurements of the rotational velocity...

; Pieters, Carlé M.; Edwards, John O. (1 December 1994). "Infrared Spectroscopic Analyses on the Nature of Water in Montmorillonite". Clays and Clay...

Charles. B.; Schwartzberg, Adam; Yang, Peidong (18 October 2016). "Spectroscopic elucidation of energy transfer in hybrid inorganic–biological organisms...

binary nature of WISPIT 2 was discovered in 2026. It is a single-lined spectroscopic binary with an orbital period of 4.8 days a semi-major axis of 0.072 au...

Bogatyreva, I. K.; Avakyan, V. G.; Khodzhaeva, V. L. (1 March 1995). "Spectroscopic and conformational study of phenyl benzoate". Russian Chemical Bulletin...

Stefan; Stassun, Keivan G.; Mathieu, Robert D. (2020), "Assessing Spectroscopic Binary Multiplicity Properties Using Robo-AO Imaging", The Astrophysical...

particular wavelength of light. Every element or compound has its own unique spectroscopic signature, and by reading an object's full spectral "fingerprint", astronomers...

be S/2006 S 20 and S/2006 S 9, whose orbits are similar to Phoebe. Spectroscopic measurement showed that the surface is made of water ice, carbon dioxide...

physical properties of Tau Ceti and its system has been determined through spectroscopic measurements. By comparing the spectrum to computed models of stellar...

Wallace's book as one of the first works in the field of astrobiology. Spectroscopic analysis of Mars's atmosphere began in earnest in 1894, when U.S. astronomer...

it was identified as spectroscopic binary with a period of 4.348 days, but the 2004 release of the SB9 catalog of Spectroscopic Binary Orbits omitted...

Mössbauer spectroscopy is a spectroscopic technique based on the Mössbauer effect. This effect, discovered by Rudolf Mössbauer (sometimes written "Moessbauer"...

Ziegelbauer, J. M., Liu, Z., Yu, Z., ... & Mukerjee, S. (2014). In situ spectroscopic evidence for ordered core–ultrathin shell Pt1Co1 nanoparticles with...

planet's gravity? | Astronomy.com". 28 July 2014. "NASA Ames PAH IR Spectroscopic Database". NASA. Archived from the original on 29 June 2015. Retrieved...

University of Pennsylvania. She works on two-dimensional materials and novel spectroscopic techniques. Drndic studied physics and mathematics at Harvard University...

(2018-10-21). "Pristine dwarf galaxy survey – I. A detailed photometric and spectroscopic study of the very metal-poor Draco II satellite". Monthly Notices of...

.281B, doi:10.1086/190209. Frost, E. B. (December 1924), "Fourteen spectroscopic binaries", Astrophysical Journal, 60: 319–320, Bibcode:1924ApJ....60...

phase, where there is essentially no dielectric screening or solvation, spectroscopic and computational studies show that the lowest-energy structures of...

by the Euclid mission, the Dark Energy Survey, and the Dark Energy Spectroscopic Instrument (DESI). On 19 December 2024, Wiltshire and colleagues announced...

"Astrometric and spectroscopic confirmation of a brown dwarf companion to GSC 08047-00232: VLT/NACO deep imaging and spectroscopic observations". Astronomy...

1051/0004-6361/201525873. Griffin, R. F.; Boffin, H. M. J. (2003). "Spectroscopic binary orbits from photoelectric radial velocities. Paper 171: HD 152028...

densities and albedos of many large trans-Neptunian objects, as well as spectroscopic analysis of their surfaces, suggests that the number of dwarf planets...

Armenia; a soccer club ULySS (Universite-de-Lyon Spectroscopic-analysis Software), a spectroscopic modelling software based on GNU Data Language Search...

Palmer, David S.; Smith, Benjamin R.; Baker, Matthew J. (2023-11-09). "A spectroscopic liquid biopsy for the earlier detection of multiple cancer types". British...

Retrieved 14 January 2024. Harvey, L; et al. (2 May 2023). "Early-time spectroscopic modelling of the transitional Type Ia Supernova 2021rhu with tardis"...

scientific journal for rapid communications about work on a wide variety of spectroscopic methods covering all aspects of spectroscopy. The journal is abstracted...

SXDF-NB1006-2 is a distant galaxy located in the Cetus constellation, with a spectroscopic redshift of z = 7.213 or 12.91 billion light-years away. It was discovered...

Spectroscopic observations of GLASS-z12 by the Atacama Large Millimeter Array (ALMA) in August 2022 confirmed that the galaxy has a spectroscopic redshift...

today. The nature of planetary nebulae remained unknown until the first spectroscopic observations were made in the mid-19th century. Using a prism to disperse...

"A study of the physical properties of SB2s with both the visual and spectroscopic orbits". Monthly Notices of the Royal Astronomical Society. 492 (2):...

As(OH)(SO4H)2, and As(OH)(SO4H)+ respectively"; Paul et al. who reported spectroscopic evidence for the presence of As42+ and As22+ cations when arsenic was...

step. This synthesis validates the structure previously determined by spectroscopic analysis. Barrero, A.F.; Alvarez-Manzaneda, E.J.R.; Alvarez-Manzaneda...

Fluorescence cross-correlation spectroscopy (FCCS) is a spectroscopic technique that examines the interactions of fluorescent particles of different colours...

an appropriate instrument, a prototype spectroscope, an improvement of Joseph von Fraunhofer's 1814 spectroscope. Using it, they were able to identify...

like a black hole. It is a work of such gravity and connectedness and spectroscopic richness that it is more world than product. It is absolute mass, agglomeration...

variations interpreted as very large starspots carried round by rotation. Spectroscopic studies found spectral lines that were clear indicators of chromospheric...

Scholl, Paul; Rea, Simon (12 June 2016). "Synthesis and Low Temperature Spectroscopic Observation of 1,3,5-Trioxane-2,4,6-Trione: The Cyclic Trimer of Carbon...

solutions is being studied at room temperature by means sophisticated spectroscopic techniques, using as UV source femtosecond laser pulses, and following...

epoxides may occur. It remains useful in organic synthesis. A variety of spectroscopic techniques, including infrared spectroscopy, can be used to monitor...

since 22 September 2025. Further evidence for a companion comes from spectroscopic observations published in January 2026. Both the absorption from circumstellar...

to harbor large lakes: Saturn's largest moon, Titan. Photographs and spectroscopic analysis by the Cassini–Huygens spacecraft show liquid ethane on the...

astronomical observations. The photometric observations generally need spectroscopic confirmation due to the large number mechanisms that can introduce systematic...

for various applications such as spectroscopic techniques or conception of microwave devices. The FMR spectroscopic technique is used to probe the magnetization...

to light shorter than 1  μm. Each pixel is 0.125" on the sky and the spectroscopic dispersion is 80,000 when used with a 0.375" slit. Five slits from 0...

and two lines of the group G.] Captain C. T. Haig (1868) "Account of spectroscopic observations of the eclipse of the sun, August 18th, 1868" Proceedings...

Waggoner, K.M.; Olmstead, M.M.; Power, P.P. (1990). "Structural and spectroscopic characterization of the compounds [Al(NMe2)3]2, [Ga(NMe2)3]2, [(Me2N)2Al{μ-N(H)1-Ad}]2...

astrophysical and cosmological phenomena. The first full-color images and spectroscopic data were released on 12 July 2022, marking the official start of Webb's...

Kappa Crucis (κ Cru, HD 111973) is a spectroscopic binary star in the open cluster NGC 4755, which is also known as the Kappa Crucis Cluster or Jewel...

technique that is used to study changes in measured signals. As mostly spectroscopic signals are discussed, sometime also two dimensional correlation spectroscopy...

scales with development of confocal light absorption and scattering spectroscopic microscopy for label-free subcellular functional imaging, sensing chromatin...

Trinity College, Dublin, from 1938 to 1940 (completing a PhD there on spectroscopic analysis of biological material). After a brief spell teaching, he became...

Neptune. It was discovered in 2003, and is roughly 1,000 km in diameter. Spectroscopic analysis has revealed its surface to be a mixture of the solid ices...

ESO 383-76 within the Abell 3571 cluster, imaged by Dark Energy Spectroscopic Instrument in 2019...

galaxy clusters and is also designated ACO 671. A 2012 photometric and spectroscopic study of Abell 671 using the Beijing–Arizona–Taiwan–Connecticut survey...

description by early spectroscopists of certain series of alkali metal spectroscopic lines as sharp, principal, diffuse, and fundamental. Orbitals for ℓ...

heart-attack. His method involves transcutaneously isolating, identifying, spectroscopically analyzing, and sensing elevation in the levels of a cardiac biomarker...

star would probably be low in mass, and thus unfavorable for life. Spectroscopic studies of systems where exoplanets have been found to date confirm...

determined directly from spectroscopic data, and so electronegativities calculated by this method are sometimes referred to as spectroscopic electronegativities...

González, J. F. (2014-03-01). "Spectroscopic study of early-type multiple stellar systems - I. Orbits of spectroscopic binary subsystems". Astronomy &...

* Glauner KS, Mannuzzu LM, Gandhi CS, Isacoff EY (December 1999). "Spectroscopic mapping of voltage sensor movement in the Shaker potassium channel"...

collected by spectroscopic means instead of imaging in the near field regime. Through near field spectroscopy (NFS), one can probe spectroscopically with sub-wavelength...

be a calcium–aluminium-rich L-type asteroid when it was observed spectroscopically for the first time in 2004. Torifune's spectral features show a surface...

ISBN 978-0-387448-99-2. Neuenschwander, Markus (1986), "Synthetic and NMR spectroscopic investigations of fulvenes and fulvalenes" (PDF), Pure Appl. Chem.,...

C.; González Delgado, R. M.; López-Sánchez, á. R. (February 2016). "Spectroscopic aperture biases in inside-out evolving early-type galaxies from CALIFA"...

B.; Magnier, E.; Waters, C.; Tonry, J.; Wainscoat, R. J. (2015). "Spectroscopic Classifications of Optical Transients with Keck II/DEIMOS". The Astronomer's...

the ReEntry Environment (OSPREE) experiment, built to conduct in situ spectroscopic measurements of the shock layer during reentry. On 28 February 2025...

depending on the focus of the study, either single-voxel or multi-voxel spectroscopic technique can be used. In single-voxel fMRS the selection of the volume...

Spectroscopic capabilities of Keck Observatory instruments as of late 2019. Instrument modes appear as color-coded boxes with spectral resolution (resolving...

Luci e ombre nella conoscenza del mondo fisico (1970) Photometric and spectroscopic studies of novae and supernovae (1971) Lezioni di astronomia, CEDAM...

minutes. In 1914, Walter Sydney Adams announced that 32 Virginis is a spectroscopic binary. John Beattie Cannon published the first set of orbital elements...

trioxynitrate and dinitrogen pentoxide with graphite. X-ray diffraction and IR spectroscopic evidence rejects the formulations NO2+ReO4– or Re2O7·N2O5, but instead...

(UPM), among other technological partners. MEGARA operates in two main spectroscopic observing modes: an integral field spectrograph (IFU) with a field of...

dark carbonaceous C-type, and is the second largest of this group. Spectroscopic studies have found evidence of olivines and pyroxenes on the surface...

populations in the most luminous Lyα emitters at the epoch of reionization: spectroscopic confirmation, The Astrophysical Journal 808 (2) Chasing a Starlight:...

was heavily involved with the Dark Energy Spectroscopic Instrument project. The Dark Energy Spectroscopic Instrument (DESI) will measure the effect of...

3D characters. e-fuse Far Ultraviolet Spectroscopic Explorer, a space-based ultraviolet telescope and spectroscope Intramembranous ossification, the fusing...

"Luminosity Function and Space Motions of G8-K1 Stars Derived from Spectroscopic Parallaxes", Astrophysical Journal, 122: 222, Bibcode:1955ApJ...122...

scanner, also known as an along-track scanner, is a moving array of spectroscopic sensors used to obtain an image. The name "push-broom" references how...

University of Pelotas in Brazil. In 2024, the Czech Spectroscopic Society and the Slovak Spectroscopic Society awarded her the Ioannes Marcus Marci Medal...

Jiménez-Arranz, Ó.; Enke, H.; Casamiquela, L.; Ardèvol, J. (2024). "Transferring spectroscopic stellar labels to 217 million Gaia DR3 XP stars with SHBoost". Astronomy...

velocity of this binary system. Thus, Algol became one of the first known spectroscopic binaries. Joel Stebbins at the University of Illinois Observatory used...

Capelleveen, Richelle F. van; Bourdarot, Guillaume; et al. (2026). "Direct spectroscopic confirmation of the young embedded proto-planet WISPIT 2c". The Astrophysical...

Almudena; Claramunt, Rosa M.; Elguero, José (2005). "Synthesis and spectroscopic properties of Schiff bases derived from 3-hydroxy-4-pyridinecarboxaldehyde"...

"Bromyl fluoride and bromosyl trifluoride: preparation and chemical and spectroscopic properties". Journal of the Chemical Society, Dalton Transactions (16):...

focused on galaxy evolution. The Dark Energy Spectroscopic Instrument is currently the largest spectroscopic redshift survey reporting 47 million objects...

Often a displacement of a quasar/AGN from the center of a galaxy or a spectroscopic binary nature of a quasar/AGN is seen as evidence for a recoiled black...

Ganymede. The detection of ozone (O3) bands was announced in 1996. In 1997 spectroscopic analysis revealed the dimer (or diatomic) absorption features of molecular...

Coleman, M. M; Shelton, J. R.; Koenig, J. L. (1973). "Raman and ESR spectroscopic studies of accelerator systems. II. Thermal degradation vulcanizing...

in Na2S·9D2O: Neutron Diffraction, X-Ray Diffraction and Vibrational Spectroscopic Studies". Inorganica Chimica Acta. 57: 237–246. doi:10.1016/S0020-1693(00)86975-3...

Leão, I. C.; Pasquini, L.; Ludwig, H. -G.; De Medeiros, J. R. (2019). "Spectroscopic and astrometric radial velocities: Hyades as a benchmark". Monthly Notices...

Velocity Planet Searcher with an amplitude of 4 km/s indicate that it is a spectroscopic binary of unknown period. The visible component is an A-type main-sequence...

Andreev, O. V. (2018-12-25). "Exploration of structural, thermal and spectroscopic properties of self-activated sulfate Eu2(SO4)3 with isolated SO4 groups"...

(December 2010), "The composition of M-type asteroids: Synthesis of spectroscopic and radar observations", Icarus, 210 (2): 674–692, Bibcode:2010Icar...

lines can be observed superimposed on the white continuum using a hand spectroscope, for light emitted by the usual white fluorescent tubes. These same visible...

of Colorado Suborbital Astronomy   Second Integral Field Ultraviolet Spectroscopic Experiment (INFUSE). 2026 (TBD) Black Brant IX White Sands Missile Range...

Maslov, Alexander I. and Viatcheslav P. Shevelko; Molecules and Their Spectroscopic Properties, p. 74 ISBN 3642719481. NIOSH Pocket Guide to Chemical Hazards...

; Morozov, Igor V. (2005). "Applications of quartz tuning forks in spectroscopic gas sensing". Review of Scientific Instruments. 76 (4): 043105. doi:10...

B.; Heiger, Mairead; Song, Ying-Yi; Simon, Joshua D. (2023-06-01). "Spectroscopic Analysis of Milky Way Outer Halo Satellites: Aquarius II and Boötes...

Michael M.; Moffat, Anthony F. J.; Potter, Michael (August 1990). "Spectroscopic Authentication of Very Old Nova Candidates". Astronomical Journal. 100:...

; Salvo, M.; Riello, M. (2004). "Low-luminosity Type II supernovae: spectroscopic and photometric evolution". Monthly Notices of the Royal Astronomical...

3847/2041-8213/abf7cd. Comparing Nyx (purple stars) to the footprint of current spectroscopic surveys (gray) Sky plot Evidence for a vast prograde stellar stream...

helps to overcome imaging problems with broadband, high-resolution spectroscopic devices, as in the utilisation of extremely long, linear detection arrays...

Operando spectroscopy is an analytical methodology wherein the spectroscopic characterization of materials undergoing reaction is coupled simultaneously...

Quantum mechanical spectroscopic effect...

radiation of wavelengths shorter than 169 nm. It has also been identified spectroscopically on the surface of Neptune's moon Triton. Solid carbon monoxide is...

Star Spectroscope, Lick Observatory, constructed by Brashear, 1898...

Ten most common elements in the Milky Way Galaxy estimated spectroscopically Z Element Mass fraction in parts per million 1 Hydrogen 739,000   2 Helium...

(z) 0.142 and it was first discovered by R.F. Green in 1976 during a spectroscopic examination alongside three other quasars. PG 0026+129 displays a rich...

type. Close analysis of high resolution spectra suggest that it is a spectroscopic binary composed of two similar stars less luminous than a B2 giant....

contribute to understanding Venus's hydrothermal activity. Instruments will spectroscope the planet's surface. VERITAS will also use past and present data to...

astronomer Anthony Wesley. Thermal infrared analysis showed it was warm and spectroscopic methods detected ammonia. JPL scientists confirmed that there was another...

structural formula of a molecule it is possible to derive physical and spectroscopic data and to predict chemical reactivity. Beginning from about 1858,...

including quantum interference and for the invention and development of spectroscopic imaging STM techniques and their application in studies of individual...

visualization developed at Lawrence Livermore National Laboratory SPC – SPC, spectroscopic data EAS3 – binary format for structured data EOSSA – Electro-Optic...

(RE=Nd, Tm, Yb) single crystals by the floating zone method and their spectroscopic properties". Journal of Crystal Growth. 283 (1–2). Elsevier BV: 100–107...

PMID 33970019. S2CID 234344026. Seager, Sara (4 August 2014). "The future of spectroscopic life detection on exoplanets". PNAS. 111 (35): 12634–12640. Bibcode:2014PNAS...

uk. Retrieved 2021-12-01. Russell, Andrea Elizabeth (1990). Infrared spectroscopic studies of electrode surfaces and electrochemical reactions (Thesis)...

biochemistry in respect to biological, chemical, materials, pharmacological, spectroscopic and physical properties. The editor-in-chief is Nina Berova (Columbia...

catecholate, Mn(C6H4O2)3. Assignment of such oxidation states requires spectroscopic, magnetic or structural data. when the bond order has to be ascertained...

the electromagnetic radiation spectrum Near-infrared spectroscopy, a spectroscopic method that uses the near-infrared region (from 780 nm to 2500 nm)....

the Tholen- and SMASS-like taxonomy of the Small Solar System Objects Spectroscopic Survey (S3OS2), Erda is an X-type asteroid. In June 2006, a rotational...

of a total eclipse was taken of the solar eclipse of July 28, 1851. Spectroscope observations were made of the solar eclipse of August 18, 1868, which...

Mulchaey, John S. (1998). "The Properties of Poor Groups of Galaxies. I. Spectroscopic Survey and Results". The Astrophysical Journal. 496 (1): 39–72. arXiv:astro-ph/9708132...

career Fields Photochemistry Institutions University of Virginia Thesis Spectroscopic Studies of Reactions of Lithium Atoms in Inert Gas Matrices  (1966)...

resulted in 14 asteroid categories. In 2002, the Small Main-Belt Asteroid Spectroscopic Survey resulted in a modified version of the Tholen taxonomy with 24 different...

longitudinal strength of −276±88 G was detected in the star. It shows spectroscopic variability with a period of 7.031±0.003 d, and has a nitrogen enhancement...

moment in an electromagnetic field and which is appropriate for treating spectroscopic data. The two radii are related by R d = r d 2 + 3 4 ( m e m d ) 2 (...

Fremling, C.; West, M.; Gregg, M.; Kulkarni, S. R. (2016). "DCT and Gemini Spectroscopic Classification of AT 2016bln (=iPTF 16abc)". The Astronomer's Telegram...

professor at the Weizmann Institute of Science. He is known for pioneering spectroscopic techniques to measure and characterize plasmas under extreme conditions...

prominent spiral arms, based on an optical continuum image from Multi-unit spectroscopic explorer (MUSE) data, with smaller galaxy companions located within...

ISSN 0024-8266. Valenti, Jeff A.; Fischer, Debra A. (July 2005). "Spectroscopic Properties of Cool Stars (SPOCS). I. 1040 F, G, and K Dwarfs from Keck...

His group has utilized VUV and optical spectroscopies, along with spectroscopic ellipsometry, to investigate the optical properties, electronic structure...

September 1995) was a German astrophysicist known for his contributions to spectroscopic analysis of stellar atmospheres. Albrecht Unsöld was born in Bolheim...

resulting "three-over-one" bonding scheme is consistent with photoelectron spectroscopic measurements. Methane is an odorless, colourless and transparent gas...

measurements. This star system can be described as a single-lined (SB1) spectroscopic binary, a visual binary, and an interferometric binary. This is unusual...

showed that X-ray bursters are neutron stars in binary systems. Using spectroscopic mapping, he was the first to spatially resolve an accretion disk. Van...

magnitude 3.00, lying 127 light-years distant from Earth. It is actually a spectroscopic binary system; the primary is a white star of spectral type A5IV with...

Gowrisankar, M.; Ravindranath, K. (March 2016). "Volumetric, acoustic and spectroscopic properties of 3-chloroaniline with substituted ethanols at various temperatures"...

Lagueux-Tremblay, Pierre-Louis; Bohle, D. Scott (2019). "Structural and spectroscopic trends in the phosphine Os(II) complexes OsHCl(CO)(L)(PPh3)2". Journal...

hydroxy derivatives). Their structures were elucidated by degradative and spectroscopic methods (including NMR and UV–visible spectroscopy). Studies of red...

orbital period was shown to vary over time. This is a double-lined spectroscopic binary star system with an orbital period of 8.995 hours. Their orbital...

Kounkel, Marina; Hutchinson, Brian (2025). "Gaia Net: Toward Robust Spectroscopic Parameters of Stars of all Evolutionary Stages". The Astrophysical Journal...

Franco (September 2, 2025). "CAPOS: the bulge Cluster APOgee Survey IX. Spectroscopic Analysis of the Bulge Globular Cluster Terzan 2". arXiv:2509.02385 [astro-ph...

George, E.; Dexter, J.; Waisberg, I. (21 August 2017). "Twelve Years of Spectroscopic Monitoring in the Galactic Center: The Closest Look at S-stars near...

nih.gov. K. I. Petrov, M. G. Zaitseva, L. M. Sukova (1971-08-01). "Spectroscopic study of thulium acetate tetrahydrate single crystals". Journal of Applied...

cosmic acceleration.[citation needed] In March 2025, the Dark Energy Spectroscopic Instrument (DESI) collaboration announce that evidence for evolving...

More recently, spectroscopic chilled-mirrors have been introduced. Using this method, the dew point is determined with spectroscopic light detection...

the Baryon Oscillation Spectroscopic Survey (BOSS), eBOSS, the Dark Energy Survey (DES), and the Dark Energy Spectroscopic Instrument (DESI). He co-leads...

consequence is poorly understood by modern medicine. Special stains and spectroscopic methods must be utilized for identification of skin pigments affected...

radial velocity is well established, but with the discovery of the spectroscopic companion HD 114762 Ab its usefulness as a standard has been called...

and optical diagnostics of semiconductor structures; Laboratory of Spectroscopic Ellipsometry; Nuclear Research Laboratory; Laboratory of High energy...

trigonal prism. The Nb-F distances fall in the range 1.940–1.978 Å. Spectroscopic measurements indicate that the heptafluoride converts to the hexafluoride...

2016). "Nitrosyl iodide, INO: A combined ab initio and high-resolution spectroscopic study". Chemical Physics Letters. 650: 73–75. Bibcode:2016CPL...650...

as a tax exile in Ireland, France and Switzerland. He continued his spectroscopic work in France at the Centre national de la recherche scientifique,...

determined by the identification of trace gases by ground-based telescopes. Spectroscopic studies after the collision of Comet Shoemaker–Levy 9 gave a glimpse...

toxicon.2004.11.011. PMID 15777950. Schroeder, F.C.; et al. (2008). "NMR-spectroscopic screening of spider venom reveals sulfated nucleosides as major components...

Zucker, D. B.; Lewis, G. (2018-04-20). "Ships Passing in the Night: Spectroscopic Analysis of Two Ultra-faint Satellites in the Constellation Carina"...

Hudson, Michael J.; Davies, Roger L. (2001-05-21). "On the dependence of spectroscopic indices of early-type galaxies on age, metallicity and velocity dispersion"...

HD 83058 is a subgiant star in the constellation Vela and a spectroscopic binary. It is visible to the naked eye with an apparent visual magnitude of...

areas of physics and chemistry, atomic orbitals are described with spectroscopic notation (1s, 2s, 2p, 3s, 3p, etc.), but the more traditional X-ray...

for this source at VizieR. Limoges, M.-M.; Bergeron, P. (2010). "A Spectroscopic Analysis of White Dwarfs in the Kiso Survey". The Astrophysical Journal...

a pioneer in investigating the structure of atoms and molecules by spectroscopic methods. Dieke studied at the University of Leiden under Paul Ehrenfest...

when an excited gas is viewed directly through a spectroscope. Emission spectroscopy is a spectroscopic technique which examines the wavelengths of photons...

features in a H–R diagram of another set of stars, a method known as spectroscopic parallax or main-sequence fitting. Since globular clusters form at once...

Aurélien; Recio-Blanco, Alejandra; Palicio, Pedro A. (2025). "The Gaia spectroscopic catalogue of exoplanets and host stars". Astronomy & Astrophysics. 699:...

molecular systems in condensed phases. He has developed methods to evaluate spectroscopic signatures of molecular species and track the evolution of energy in...

appear to be a physically associated binary system. ζ1 Lyrae is itself a spectroscopic binary, making the system triple. Both stars were assigned names in...

year in the Sunday Times Albums of the Decade. His second solo album, Spectroscope, was named 2011 album of the year. He wrote the scores for Claire Angelique's...

Jean Claude Eugène Péclet 1860 spark measurer and 1865 discharger for spectroscope 1860-5 gold leaf electrometer 1866 induction machine 1888 James Wimshurst...

minutes to 6.17 days. In 1999, Anthony Kaye discovered that 57 Tauri is a spectroscopic binary by examining 139 high signal-to-noise spectra obtained at Kitt...

2-dithiazolium salts unsubstituted at C-5 including the parent heterocycle, NMR spectroscopic evidence for aromaticity, and some novel reactions". Journal of the...

JWST Advanced Deep Extragalactic Survey (JADES) on 29 September 2022. Spectroscopic observations by JWST's NIRSpec instrument in October 2022 confirmed...

1961 Chemistry Verner Schomaker California Institute of Technology Spectroscopic study of molecules Aristid von Grosse Columbia University Processes...

observations in the mid-20th century began to hint at Io's unusual nature. Spectroscopic observations suggested that Io's surface was devoid of water ice (a...

A.; Papaefthymiou, V.; Moon, N.; Salifoglou, A. (1998). "Synthesis, Spectroscopic and Structural Characterization of the First Mononuclear, Water Soluble...

2003), French footballer GUSTO, short for Galactic / Extragalactic ULDB Spectroscopic Terahertz Observatory, a high-altitude balloon mission that carried...

Thomas M.; Krumm, Burkhard; Riedelsheimer, Christian (May 2022). "Spectroscopic, Structural and Energetic Properties of Pentanitroaniline". Propellants...

.281B, doi:10.1086/190209. Frost, E. B. (December 1924), "Fourteen spectroscopic binaries", Astrophysical Journal, 60: 319–320, Bibcode:1924ApJ....60...

which is the most popular potential energy function used for fitting spectroscopic data. The Morse potential energy function is of the form V ( r ) = D...

Robertson, Brant; Siana, Brian; Tang, Mengtao; Schenker, Matthew (2015). "Spectroscopic detection of C IV λ1548 in a galaxy at z = 7.045: Implications for the...

discern internal structure and/or magnified enough by cluster lensing for spectroscopic follow-up. The Cosmic Evolution Survey (COSMOS) is an astronomical survey...

of sodium and potassium in the brown dwarfs' atmospheres have been spectroscopically detected in the ZTF J1239+8347 system, in the form of absorption lines...

Waggoner, K.M.; Olmstead, M.M.; Power, P.P. (1990). "Structural and spectroscopic characterization of the compounds [Al(NMe2)3]2, [Ga(NMe2)3]2, [(Me2N)2Al{μ-N(H)1-Ad}]2...

measurements. The primary mission consists of wide-field imaging and slitless spectroscopic surveys covering wavelengths from 255 to 1,000 nm. (Cosmological research...

him. In the Tholen-like taxonomy of the Small Solar System Objects Spectroscopic Survey (S3OS2), Gutemberga is a common, carbonaceous C-type asteroid...

individual stars; there are three visual components, all of which are spectroscopic binaries. Appearing to the naked eye as a single star, Castor was first...

Research Institute for NASA's Jet Propulsion Laboratory. OSIRIS (Optical, Spectroscopic, and Infrared Remote Imaging System). The camera system had a narrow-angle...

Catherine; Szulágyi, Judit (2024-09-01). "ExoplaNeT accRetion mOnitoring sPectroscopic surveY (ENTROPY). I. Evidence for magnetospheric accretion in the young...

At the center of the cluster lies DH Cephei, a close, double-lined spectroscopic binary system consisting of two massive O-type stars. This pair are...

population due to its duration and potential periodicity. Although its spectroscopic redshift is unknown, it is thought to lie at z ~ 1 due to the brightness...

30 and 200 million years. HD 984 A is a F-type main-sequence star, spectroscopically matching a class F7V. Those stars are typically larger, hotter and...

city lights. It is one of the few binaries known to be an astrometric, spectroscopic and eclipsing binary, a combination that allows the parameters of the...

co-moving stars, although it may be too old. Phi Aquilae is a single-lined spectroscopic binary with an orbital period of 3.32067 days. The pair have a projected...

C.; Arias, J. I.; Alfaro, E. J. (March 2014). "The Galactic O-Star Spectroscopic Survey (GOSSS). II. Bright Southern Stars". The Astrophysical Journal...

Allison; France, Kevin (September 2021). "The M-dwarf Ultraviolet Spectroscopic Sample. I. Determining Stellar Parameters for Field Stars". The Astrophysical...

originally thought to be spectroscopically similar to 5261 Eureka, suggesting they may both be primordial Martian asteroids. Spectroscopic observations through...

Hubble Space Telescope, the Nuker Team and the NASA Far Ultraviolet Spectroscopic Explorer mission science team. In 2017 he was appointed Division Director...

Melanogaster broomeianus. The structure of the pigment was determined by spectroscopic methods and chemical transformations. Melanocrocin is the N-acyl derivative...

used in optical atomic spectroscopy. Pellin, P.; Broca, A. (1899). "A Spectroscope of Fixed Deviation". Astrophysical Journal. 10: 337–342. Bibcode:1899ApJ...

Hasse, Hans (2014). "Quantitative and qualitative1H, 13C, and15N NMR spectroscopic investigation of the urea-formaldehyde resin synthesis". Magnetic Resonance...

of F5.5V and F8V, respectively. Component A is itself a single-lined spectroscopic binary with a period of 5.8839 days and an eccentricity of 0.071±0.006...

Jiménez-Arranz, Ó.; Enke, H.; Casamiquela, L.; Ardèvol, J. (2024). "Transferring spectroscopic stellar labels to 217 million Gaia DR3 XP stars with SHBoost". Astronomy...

solar masses, and a value of 35 solar masses has been proposed based on spectroscopic data for this star. The mass of the black hole derived from these values...

developed by Marion M. Bradford in 1976. It is a quick and accurate spectroscopic analytical procedure used to measure the concentration of protein in...

California, Berkeley Space Sciences Laboratory. He has led the Dark Energy Spectroscopic Instrument (DESI) since the project's formation in 2012, initially as...

including quantum interference and for the invention and development of spectroscopic imaging STM techniques and their application in studies of individual...

While sulfenic acids have the potential of exhibiting tautomerism, spectroscopic measurements as well as theoretical studies indicate that the structure...

Telegrams (5570): 1. Bibcode:2025CBET.5570....1P. Tampo, Yusuke (2025). "Spectroscopic Classification of ASASSN-25cm (=AT 2025nlr) as a Classical Nova". The...

Wolzak, Lukas A.; Martin, David J.; Korstanje, Ties J.; Tromp, Moniek. Spectroscopic Investigation of the Activation of a Chromium-Pyrrolyl Ethene Trimerization...

methylidyne group to form derivatives of the parent compound that have unique spectroscopic properties and reactivity. Methylidynetricobaltnonacarbonyl and derivatives...

while the principal series appeared in both absorption and emission. "Spectroscopic Notation" (PDF). Classical Concept Review, #19. Caltech Department of...

Fluorine-containing fullerenes and endometallofullerenes: Synthesis, structure, and spectroscopic characterization (2010) Doctoral advisor Olga V. Boltalina, Steven H...

ISBN 9780819483973. Bruno, Thomas J. (2006). CRC handbook of fundamental spectroscopic correlation charts. Boca Raton, FL: CRC Press. ISBN 9780849332500....

1086/150474. ISSN 0004-637X. Goad, J. W.; Roberts, M. S. (1979-12-01). "Spectroscopic Observations of Superthin Galaxies". Bulletin of the American Astronomical...