A spectrometer ( / s p ɛ k ˈ t r ɒ m ɪ t ər / ) is a scientific instrument used to separate and measure spectral components of a physical phenomenon. Spectrometer is a broad term often used to describe instruments that measure a continuous variable of a phenomenon where the spectral components are somehow mixed. In visible light a spectrometer can for instance separate white light and measure individual narrow bands of color, called a spectrum, while a mass spectrometer measures the spectrum of the masses of the atoms or molecules present in a gas. The first spectrometers were used to split light into an array of separate colors. Spectrometers were developed in early studies of physics , astronomy , and chemistry . The capability of spectroscopy to determine chemical composition drove its advancement and continues to be one of its primary uses. Spectrometers are used in astronomy to analyze the chemical composition of stars and planets , and spectrometers gather data on the origin of the universe .
Year | Metadata | Sections | Top Words | First Paragraph |
2018 |
46879 characters 8 sections 10 paragraphs 9 images 174 internal links 5 external links |
spectrometers 0.453 spectrometer 0.349 particle 0.259 spectrum 0.228 mass 0.148 particles 0.139 measure 0.139 masses 0.136 spectral 0.134 momentum 0.130 semicircular 0.123 deflected 0.118 phenomenon 0.108 beta 0.108 diffraction 0.108 |
A spectrometer ( / s p ɛ k ˈ t r ɒ m ɪ t ər / ) is a scientific instrument used to separate and measure spectral components of a physical phenomenon. Spectrometer is a broad term often used to describe instruments that measure a continuous variable of a phenomenon where the spectral components are somehow mixed. In visible light a spectrometer can for instance separate white light and measure individual narrow bands of color, called a spectrum, while a mass spectrometer measures the spectrum of the masses of the atoms or molecules present in a gas. The first spectrometers were used to split light into an array of separate colors. Spectrometers were developed in early studies of physics , astronomy , and chemistry . The capability of spectroscopy to determine chemical composition drove its advancement and continues to be one of its primary uses. Spectrometers are used in astronomy to analyze the chemical composition of stars and planets , and spectrometers gather data on the origin of the universe . |
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2017 |
45101 characters 8 sections 10 paragraphs 8 images 171 internal links 5 external links |
spectrometers 0.450 spectrometer 0.326 particle 0.286 spectrum 0.215 particles 0.154 mass 0.145 momentum 0.144 semicircular 0.136 deflected 0.130 beta 0.119 diffraction 0.119 magnetic 0.117 instrument 0.114 masses 0.112 intensity 0.098 |
A spectrometer ( / s p ɛ k ˈ t r ɒ m ɪ t ə r / ) is a scientific instrument originally used to split light into an array of separate colors, called a spectrum . Spectrometers were developed in early studies of physics , astronomy , and chemistry . The capability of spectroscopy to determine chemical composition drove its advancement and continues to be one of its primary uses. Spectrometers are used in astronomy to analyze the chemical composition of stars and planets , and spectrometers gather data on the origin of the universe . |
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2016 |
39251 characters 6 sections 8 paragraphs 7 images 156 internal links 4 external links |
spectrometer 0.366 particle 0.309 spectrometers 0.185 intensity 0.182 mass 0.179 momentum 0.178 spectrum 0.177 semicircular 0.168 deflected 0.160 particles 0.158 beta 0.147 diffraction 0.147 magnetic 0.145 masses 0.139 velocity 0.120 |
In physics, a spectrometer is an apparatus to measure a spectrum . Generally, a spectrum is a graph that shows intensity as a function of wavelength , of frequency , of energy , of momentum , or of mass . |
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2015 |
26663 characters 6 sections 8 paragraphs 3 images 90 internal links 4 external links |
spectrometer 0.365 particle 0.308 spectrometers 0.185 intensity 0.182 mass 0.179 momentum 0.177 spectrum 0.177 semicircular 0.167 deflected 0.160 particles 0.158 beta 0.146 diffraction 0.146 magnetic 0.145 masses 0.138 velocity 0.119 |
In physics, a spectrometer is an apparatus to measure a spectrum . [1] Generally, a spectrum is a graph that shows intensity as a function of wavelength , of frequency , of energy , of momentum , or of mass . |