mass resolving power

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• Mass spectrometry — (MS) is an analytical technique that measures the mass to charge ratio of charged particles.[1] It is used for determining masses of particles, for determining the elemental composition of a sample or molecule, and for elucidating the chemical… …   Wikipedia

• mass spectrometry — or mass spectroscopy Analytic technique by which chemical substances are identified by sorting gaseous ions by mass using electric and magnetic fields. A mass spectrometer uses electrical means to detect the sorted ions, while a mass spectrograph …   Universalium

• History of mass spectrometry — The history of mass spectrometry dates back more than one hundred years and has its roots in physical and chemical studies regarding the nature of matter. The study of gas discharges in the mid 19th century led to the discovery of anode and… …   Wikipedia

• Mass media — refers collectively to all media technologies, including the Internet, television, newspapers, film and radio, which are used for mass communications, and to the organizations which control these technologies.[1][2] Since the 1950s, in the… …   Wikipedia

• Resolution (mass spectrometry) — This article is about the quantity used in mass spectrometry. For other uses, see Resolution (disambiguation). In mass spectrometry, resolution measures of the ability to distinguish two peaks of slightly different mass to charge ratios ΔM, in a… …   Wikipedia

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• North Korea and weapons of mass destruction — North Korea Nuclear program start date 1956 First nuclear weapon test October 9, 2006 Last nuclear test …   Wikipedia

• Michael L. Gross (chemist) — For other people named Michael Gross, see Michael Gross (disambiguation). Michael L. Gross (born 1940) is Professor of Chemistry, Medicine, and Immunology, at Washington University in St. Louis. He was formerly Professor of Chemistry at the… …   Wikipedia

• Francis William Aston — Infobox Scientist name = Francis William Aston image size = 180px birth date = September 1 1877 birth place = Harborne , Birmingham death date = death date and age|1945|11|20|1877|9|1 death place = Cambridge nationality = United Kingdom field =… …   Wikipedia

• Spectromètre de masse à temps de vol — Figure tirée du brevet de William E. Stephens, 1952[1]. La Spectrométrie à temps de vol (TOF MS, selon l acronyme anglais Time of Flight Mass Spectrometry) est une méthode de spectrométrie de masse dans laquelle les ions sont accélérés par un …   Wikipédia en Français

• Spectromètres de masse à temps de vol — Spectromètre de masse à temps de vol Figure tirée du brevet de William E. Stephens, 1952.[1] La Spectrométrie à temps de vol (TOF MS, selon l acronyme anglais Time of Flight Mass Spectrometry ) est une méthode de Spectrométrie de masse dans… …   Wikipédia en Français