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Spectrometer

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Spectrometer
For Acoustic uses in spectrographs of sound waves, see below.A spectrometer is an optical instrument used to measure properties of light over a specific portion of the electromagnetic spectrum.

 


Definition: spectrometer: An instrument that measures the wavelength of electromagnetic radiation.
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Spectrometer
Wikipedia, the free encyclopedia - Cite This Source
A spectrometer is an optical instrument used to measure properties of light over a specific portion of the electromagnetic spectrum, ...

Spectrometers in use. A current example of spectrometers in use can be found in the 2001 Odyssey spacecraft that NASA sent to Mars. The Odyssey orbiter makes use of three different kinds of spectrometers: ...

The X-ray Spectrometer (XRS) aboard Suzaku consists of an array of X-ray microcalorimeters. The X-ray microcalorimeter determines the energy of an X-ray by measuring the temperature change in a piece of silicon when an X-ray hits it.

Advanced Fiber-Optic Echelle spectrometer (AFOE)
A high-resolution spectrograph used with the 1.5-meter (60-inch) telescope of the Whipple Observatory to perform precise radial velocity measurements of stars.

spectrometer
an instrument attached to a telescope to record the spectrum of an astronomical object
spectroscope ...

spectrometer Instrument used to produce detailed spectra of stars. Usually, a spectrograph records a spectrum on a photographic plate, or more recently, in electronic form on a computer.

spectrometer
An instrument used to separate the incoming light from objects into component frequencies.
spectroscopic parallax
A method of determining distances to stars by comparing their absolute and apparent brightnesses.

spectrometer
The instrument connected to a telescope that separates the light signals into different frequencies, producing a spectrum.

Spectrometer
A spectroscope fitted with a device such as a photoelectric cell for measuring the spectra observed with it.
Spectroscopic Binaries ...

Mass spectrometers measure the composition of the solar wind. Ours have two parts, the electrostatic analyzer and the time-of-flight region.

Mass Spectrometers
Mass Spectrometers, for example the Cassini Spacecraft's INMS, Ion and Neutral Mass Spectrometer, report the species of atoms or molecules that enter the instrument.

MASS SPECTROMETER - Instrument used to measure the masses of molecules and atoms by volatilizing and then ionizing them. The ions are then separated magnetically according to their mass-to-charge ratio.

Mass Spectrometer: Instrument that produces and measures, usually by electrical means, a mass spectrum. It separates ions according to the ratio of their mass to charge, allowing scientists to determine the abundances of each isotope.

Spectrometers could be teamed up with sophisticated optical "interferometers" based on the wave nature of light (touched upon in an optional section at the end of the lesson plan for section S-4).

Spectrometer An instrument that separates measurements into different energies or frequencies, producing a spectrum.
Spectrum (plural = spectra) The distribution of energy wavelengths and frequencies.
More about the energy spectrum...

Spectrometers on orbiting satellites at Mars indicated Gale had the widest variety of environments of all the sites, harboring both relatively fresh and ancient material inside the crater, which scientists believe is about 3 billion years old.

Mass Spectrometer
The issue of the colors of Jupiter's atmosphere has been much-debated, but no consensus has developed from probe data to date. The probe encountered no solid objects or surfaces during it's entire 373-mile (600 km) journey.

Mass spectrometer
Gas Analysis Package - to literally sniff for signs of life
Rock corer - to take samples from inside martian rocks ...

Neutron Spectrometer (NS):
This is designed to detect hydrogen on the surface of Mars to a depth of about 1 m. This data will be used to characterize the abundance and distribution of water on Mars.

Natalya-2M spectrometer MIFI, Moscow, Russia
RT-2 gamma-telescope TIFR/ICSP/VSSC [6], India.
Pingvin-M (Penguin) polarimeter MIFI, Moscow, Russia
Konus-RF x-ray and gamma spectrometer Ioffe Institute, Russia
BRM x-ray detector MIFI, Russia ...

Gas Imaging Spectrometer (ASCA X-ray satellite).
Glitch
A term used in rocketry to describe a malfunction (or "slide") of the stylus on a chart recorder; also, a sudden change in frequency, as in a pulsar. (Yiddish) [H76] ...

Spectrograph (Spectrometer)
An instrument that spreads electromagnetic radiation into its component frequencies and wavelengths for detailed study. A spectrograph is similar to a prism, which spreads white light into a continuous rainbow.

mass spectrometers (NASA Thesaurus) Instruments that are capable of separating ionized molecules of different mass to charge ratio and measuring the respective ion currents. Used for ion spectrometers and retarding ion mass spectrometers.

The Whyville Spectrometer
Test gases and solids to see their spectra.
Interstellar Trip Planner → ...

Voyager's Infrared Spectrometer (IRIS) acts as three separate instruments. First, it is a very sophisticated thermometer.

include the wide field and planetary camera, intended to provide digital imaging over a wide field of view; the faint object camera, designed to provide high-resolution images of small fields; a near-infrared camera and multi-object spectrometer; ...

On February 21, 2005, Vittorio Formisano, chief scientist for Mars Express's Planetary Fourier Spectrometer (PFS), ...

Veneras 8, 9, and 10 carried gamma-ray spectrometers that measured the concentrations of radioactive isotopes of elements uranium, potassium, and thorium, ...

The Hubble Space Telescope's Near Infrared Camera and Multi-Object Spectrometer (NICMOS) was needed to take the picture, because the star is hidden at the galactic center, behind a great deal of obscuring dust.

In fact, the high interest instigated a video workshop on spectrometers (Activity 10.1 in El Universo a Sus Pies) between the Chilean teachers, ...

Mass Spectrometer: Search directly in Martian soil for organic compounds known to be essential to Earth life.

This image, taken on January 4 and 5, 2001, by the ion and neutral mass spectrometer instrument on the Cassini spacecraft, makes the huge magnetosphere surrounding Jupiter visible in a way no instrument on any previous spacecraft has been able to do.

3 feet Width (solar arrays open) 64 feet Satellite builder TRW Instruments Advanced CCD Imaging Spectrometer (ACIS) High Resolution Camera (HRC) High Energy Transmission Grating (HETG) Low Energy Transmission Grating (LETG) Instrument ...

The X-ray spectrum obtained with the Reflection Grating Spectrometer (RGS) of the space telescope XMM-Newton is the best obtained so far of such a system. It reveals unprecedented details of its gaseous environment.

It is designed to look for traces of water using high quality cameras and spectrometers. So far it has obtained about 11 terabits of data - enough to fill over 2000 CDs (or over 135 iPods).

Spectrometers are instruments which spread light out into its wavelengths, creating a spectra. Within this spectra, astronomers can study emission and absorption lines which are the fingerprints of atoms and molecules.

Large spectrometers frequently work in tandem with optical telescopes.

Tools such as radio telescopes and spectrometers are now helping us to find objects that were only theories such as black holes, antimatter, dark matter, and even earthlike planets.

Spectrometers will be used to produce high-resolution maps of atmospheric composition and global atmospheric circulation, and to investigate the interaction between the Martian atmosphere and the interplanetary medium.

These instruments included the Ultraviolet Spectrometer and Polarimeter (UVSP), the Active Cavity Radiometer Irradiance Monitor (ACRIM), the Gamma-Ray Spectrometer (GRS), the Hard X-Ray Burst Spectrometer (HXRBS), the soft X-Ray Polychromator (XRP), ...

During its yearlong orbit around Eros, NEAR's cameras mapped the asteroid to a few metres resolution, its spectrometers analyzed Eros' composition, ...

The near-infrared camera multiobject spectrometer (NICMOS) was placed aboard the Hubble Space Telescope in 1997.

Both Voyagers are using their ultraviolet spectrometers to map the heliosphere and study the incoming interstellar wind. The cosmic ray detectors are seeing the energy spectra of interstellar cosmic rays in the outer heliosphere ...

The recording and studying of spectrum of energy levels in atoms or molecules in the physical sciences is called spectroscopy. A device for recording a spectrum is a spectrometer or spectrophotometer.

The main instruments onboard HST are the Wide Field Camera 3 (WFC3), the Space Telescope Imaging Spectrograph (STIS), the Near Infrared Camera and Multi-Object Spectrometer (NICMOS), ...

The Cassini spacecraft has taken the most detailed temperature measurements to date of Saturn's rings. Data taken by the composite infrared spectrometer instrument on the spacecraft while entering Saturn's orbit show the cool and relatively warm ...

DS1 tested 12 new advanced technologies in deep space, including , solar arrays, a deep space transponder, autonomous navigation systems, a miniature integrated camera spectrometer, etc. DS1's primary mission ended in September 1999.

(also known as lithium acetylide). The carbide can then be reacted with water, as usual, to form acetylene gas to be fed into mass spectrometer to sort out the isotopic ratio of carbon 14 to carbon 12.

You can see the newly installed Alpha Magnetic Spectrometer in one shot, as well as the open payload bay doors on Endeavour in another. The video Legault shot is available on his website, and he has unique 3-D versions as well.

Spectrometer An instrument for measuring the intensity of radiation as a function of wavelength. See Spectrograph.
Spectrum Electromagnetic radiation arranged in order of wavelength.

See also: Earth, Energy, Orbit, Solar, Time