How To Use Spectrometer In A Sentence
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Working as miniature geologists, these robots will have miniature thermal emission spectrometers and an eye-height panoramic camera among their array of scientific instruments.
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The specimens were subjected to element analysis by an energy-dispersive spectrometer.
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The new scintillating bolometer has performed excellently, proving its viability as a detector in experiments to look for dark matter, and also as a gamma spectrometer a device that measures this type of radiation to monitor background radiation in these experiments", says García Abancéns.
A Prototype Detector for Dark Matter in the Milky Way | Universe Today
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The returning light would be detected by an imaging spectrometer to create a spectral image of the apple on a computer screen.
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A VUV soft ionization source was adopted in the mass spectrometer, which can avoid the formation of fragment ions and analyze volatile organic compounds in ambient air without pre-separation.
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In addition to its suite of cameras, Skylab was stocked with tons of scientific equipment, including coronagraphs, spectrometers, and ultraviolet and X-ray telescopes.
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Radiation temperature in hohlraums is diagnosed by using two soft X-ray spectrometers and a multi-pinhole soft X-ray streak camera.
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In addition to its suite of cameras, Skylab was stocked with tons of scientific equipment, including coronagraphs, spectrometers, and ultraviolet and X-ray telescopes.
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( "Mermaid") experiment at SM window #9 for another sun-glint observation session, using the bracket-mounted spectrometer (without use of the TIUS three-stage rate sensor), synchronized with a coaxially mounted NIKON D2X camera for taking snapshots, and later downloading the data to laptop RSE1 for subsequent downlink via OCA.
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A spectrometer will measure the temperature of the atmosphere at various heights and pick out surface hot spots such as active volcanoes.
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We are collecting the water samples and analysing it with the atomic spectrometer.
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For this purpose, Brockhouse developed the 3-axis neutron spectrometer, by which complete dispersion curves (phonon energies as function of wave vectors) could be obtained.
The Nobel Prizes in Physics 1901-2000
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This paper describes in detail how to adjust spectrometer so as to keep a strict vertical between optic axis and rotation axis of telescope.
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The construction and management of the direct - emission spectrometer laboratory were elaborated.
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One of the early uses of this was the development of the spectrometer for identification of elements.
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A few blocks away, the Steep Hill Medical Collective invested in a gas chromatograph-mass spectrometer in hopes of learning precisely what's in each pound of Grand Daddy and Purple Kush.
Form of medical marijuana won't get you high, but it's creating a buzz
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Although the samples were frozen during transport between laser irradiation and the MRI spectrometer, the setup time was sufficiently long that the samples thawed, the coagulum disintegrated and mixed with the native blood.
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The mobile Mars Science Laboratory includes a mass spectrometer, a gas chromatograph, and a laser spectrometer.
William Bradley: A Sublime and Ridiculous Day: Mars Mission and AfPak Debacle
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The high-resolution mass spectrometer is awaiting approval.
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Using a spectrometer, the transmittance spectrum is measured in a number of small regions in a stained tissue slide.
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Mass spectrometers often are attached to chromatographs.
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He read the labels on the atomic spectrometer's controls and displays before taking a look into the sample chamber.
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Newly developed handheld gamma-ray spectrometers based on cadmium zinc telluride detectors are currently being used to detect and identify radioisotopes in a variety of security and defense applications.
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A mini - spectrometer that applied to computer color match system is introduced in the paper.
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A near - infrared spectrometer based on an integrated optical acoustooptic tunable filter ( IAOTF ) is constructed.
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Researchers at the University of Bourgogne in Dijon have developed a way to track the barrels used for aging a wine: using a mass spectrometer.
2009 July | Dr Vino's wine blog
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Sojourner analyzed the chemical composition of fifteen rocks using its alpha proton X-ray spectrometer.
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Plymouth, his department acquired a Fourier Transform Infrared Spectrometer, a device that passes a microbeam through a substance, then compares its infrared spectrum to a database of known material.
Excerpt: The World Without Us by Alan Weisman
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The MMS Raman Spectrometer offers a unique combination of resolving power, spectral range and flexibility, making it an ideal system for the routine analysis of many types of liquids and solids.
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A Fourier Transform Spectrometer measures the entire spectrum at once, while a classical spectrometer uses slits and a disperser, usually a grating or a prism, and measures point by point or on a linear solid state array detector.
Unthreaded #18 « Climate Audit
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Experimentally, we compared the quantitative distribution of each pigment based on our proposed method with one measured using a spectrometer.
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The detector and sample box system is desirable to set up a two-channel Mossbauer spectrometer, so as to obtain both absorption attd backscattering spectra simultaneously.
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A near - infrared spectrometer based on an integrated optical acoustooptic tunable filter ( IAOTF ) is constructed.
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They used two spectrometers to analyse gamma radiation given off by the blanket.
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Research quickened in the 1980s as better measuring techniques emerged, notably gas chromatograph-mass spectrometers.
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The optical spectrometer is an important instrument for analyzing the chemistry constitute and content of the material by adopting spectrum technique.
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He did his thesis work with Professor Robert T. Schumacher using a self-made electron microwave spin resonance spectrometer to study the hyperfine spectrum of interstitial hydrogen atoms in CaF2 crystals.
John L. Hall - Biography
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Gyromagnetic resonance spectrometers essentially comprise a high-frequency generator supplying a circuit which concentrates the electromagnetic energy on a specimen, the latter being arranged in a continuous magnetic polarization field.
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The angular correlation between the successive K-conversion electrons from the de-excitation of 4.4-hourBr has been investigated, using anthracene scintillation spectrometers in conjunction with coincidence single-channel kicksorters.
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At present, modern technology has been adopted and includes: microscope appraisal, thin layer chromatogram, thin colorimeter, thin luminosity chromatogram, the combination of the chromatography and gas chromatography-mass spectrometer, and the highly effective liquid chromatography.
Chapter 8
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Spectrophotometer and Laser Roman Spectrometer have been used for determining the intensity of transmission and emission.
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A majority of commercial mass spectrometers utilize an electron multiplier detector, which provides an internally amplified electrical current subsequent to exposure to charged ions.
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The energy reflected back can be analyzed by a spectrometer that researchers then interpret.
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Anomalies are resolved by the sweep spectrometer.
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The gray bar in the middle of the image represents the virtual projection of spectrometer slit onto the vesicle.
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Using a machine called a mass spectrometer, Hurst identified the compound theobromine in some of that residue.
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Because existing spectrometers and polarimeters make use of mechanical scanning methods, they are unreliable and require a long time to acquire complete data sets.
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In the confirmatory test, the drugs in the urine sample are isolated on a small chromatographic column, eluted with an organic solvent, and injected into the gas chromatograph-mass spectrometer.
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An X-ray spectrometer on board the rover performed 15 separate chemical analyses of the Martian soil, and identified large amounts of silicate minerals, suggesting that Mars had a similar geological history to the Earth.
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The detector range of the array spectrometer is 200 to 875 nm, from ultraviolet into the near infrared.
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Based on this data, we added baffles to optimize the light aperture within the spectrometer, thereby eliminating unnecessary rays while maximizing optical throughput.
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“On the ability of the Viking gas chromatograph–mass spectrometer to detect organic matter.”
First Contact
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The spectrometer provides the measure of the gold carat.
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The scientific payload includes stereo imaging equipment, a laser altimeter, a magnetometers, and an X-ray Spectrometer.
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That experiment used a gas chromatograph mass spectrometer GCMS to heat the soil until chemicals turned to vapor, and then it separated, identified, and quantified the large number of different chemicals found.
First Contact
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They passed the light from these sources through a spectrometer (a device containing a narrow slit and a glass prism).
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This is a flash artifact and is observed also when the flash is ignited in the empty spectrometer.
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Previously, in systems known as THz time domain spectrometers, the flow of terahertz radiation has been modulated indirectly by optical choppers, mechanical devices that either blocked a laser or allowed it to pass through.
Undefined
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Three complementary instruments make up GRS: the gamma subsystem, the high-energy neutron detector, and the neutron spectrometer.
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Both spectrometers were interfaced to computers for data analysis.
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The data showed that with the addition of the spectrometer, the optical path suffered significant vignetting that reduced the signal and image uniformity to below acceptable levels.
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These could include microscopes; magnetic resonance, infrared, and mass spectrometers; x-ray diffractometers; chromatographs; enzymatic assays; even DNA sequencers.
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In Q-Tof mass spectrometers ions are focused by a radio frequency lens before transmission to the quadrupole.
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All the gas chromatograph/mass spectrometer needed to do was match the chemical compounds.
CSI: Crime Scene Investigation Shock Treatment
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Using a spectrometer, the transmittance spectrum is measured in a number of small regions in a stained tissue slide.
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This little burst of atoms is pulled into the mass spectrometer, which is connected to a computer.
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Ray and his team were not just taking pictures they were using all kinds of instruments including a magnetometer, gravimeter, microdensitometer, spectrometer etc.
A Contactee Far Ahead of the Times
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It is likely that both the absorption spectrum and the emission spectrum are changed at high intensities with respect to the low-intensity spectra of DsRed recorded by conventional spectrometers.
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Although it opened in 1999, the fund-raising still goes on the appeal recently paid for a tandem mass spectrometer which can diagnose 32 genetic disorders in newborn babies.
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The detector range of the array spectrometer is 200 to 875 nm, from ultraviolet into the near infrared.
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It boasts ‘imaging infrared and ultraviolet spectrometers, a multi-color camera, a long-range telescopic camera, two particle spectrometers, a space-dust detector and a radio science experiment’.
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The elements that appear enriched from measurements that Spirit took with her alpha particle x-ray spectrometer are potassium, phosphorous, sulfur, chlorine, bromine.
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The next Europa mission, planned for launch sometime after 2009, is expected to carry high-resolution spectrometers to map the surface and determine the mineralogical and organic composition of the surface ice.
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The X-ray spectrometer thus directs a beam of X-rays at a crystal mounted on a turntable.
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The scientific payload includes stereo imaging equipment, a laser altimeter, a magnetometers, and an X-ray Spectrometer.
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According to the blood spectrometer we have in the med kit one of my kidneys has failed.
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My group designed and built part of the large magnetic spectrometer complex at SLAC and used it to do a series of pi - and K-meson photoproduction experiments.
Burton Richter - Autobiography
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A spectrometer on MGS revealed a large deposit of hematite in the heavily cratered highlands.
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The Visual and Infrared Mapping Spectrometer (VIMS) observed Saturn atmosphere occultations of the stars alpha Orionis, alpha Canis Majoris, and alpha Canis Minoris, otherwise known as Betelgeuse, Sirius, and Procyon.
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The integration of soft photoionization and ion trap mass spectrometer is specially fit for in - suit detection of VOCs and noxious gas. Thus, there will be a far-ranging market prospect.
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Limited telemetry-bandwidth usually restricts the number of channels of particle radiation detectors and the resolution of particle spectrometers.
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This paper describes in detail how to adjust spectrometer so as to keep a strict vertical between optic axis and rotation axis of telescope.
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The high-resolution mass spectrometer is awaiting approval.
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This sorts out the different narrow spectral images, without danger of overlapping, and after their passage through the prism we find them again, and fix their position by means of the bolometer, which for this purpose is attached to a special kind of spectrometer, where its platinum thread replaces the reticule of the ordinary telescope.
Scientific American Supplement, No. 363, December 16, 1882
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After all, the stars of the best forensic science shows are often the equipment - DNA sequencers, mass spectrometers, photometric fingerprint illuminators, scanning electron microscopes and the like.
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Nitrogen was determined by thermal conductivity after combustion and P, K, Ca, Mg, by a sequential spectrometer ICP after digestion by fluoridric acid and double calcinations.
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The larger of these is connected to both a multispectral camera and an infrared spectrometer.
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X-ray spectrometers are attached routinely to scanning electron microscopes and these provide elemental analyses of samples in the SEM and are a powerful means for pigment identification.
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The spectrometer was modified to incorporate an Oxford cryostat at the sample compartment.
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Delta E is a scientific measure of color change calculated by using a color spectrometer which determines the amount of light refracted back to the instrument.
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A variety of tip shapes and conducting coatings were evaluated using an electrospray time-of-flight mass spectrometer run in the sheathless mode.
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Experimentally, infrared absorption spectra are obtained using infrared spectrometers.
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Spectrophotometer and Laser Roman Spectrometer have been used for determining the intensity of transmission and emission.
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Since a mass spectrometer is an identification instrument, it is often paired with a separation instrument like a chromatograph.
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This is a flash artifact and is observed also when the flash is ignited in the empty spectrometer.
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(All of the cells that have exploded were open; that is, the D2 and O2 gas was exhausted, and sent through a gas flowmeter and mass spectrometer in the case I mentioned.)
Sustainable Design Update » Blog Archive » More Free Energy!!
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To do this they use a device known as a spectrometer or a spectroscope.
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In addition, it performed twenty-five soil analyses with its x-ray fluorescence spectrometer and used its penetrometer at 500 different locations.
Did You Know: Russian Lunokhod Rovers Created Memorials on the Moon Honoring Women | Universe Today
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My group designed and built part of the large magnetic spectrometer complex at SLAC and used it to do a series of pi - and K-meson photoproduction experiments.
Burton Richter - Autobiography
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The actual K + concentration of this solution was determined with an atomic absorption spectrometer.
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The instruments on the orbiter include several cameras and spectrometers that work at different wavelengths: infrared, ultraviolet, visible and microwave.
