mass spectrometer
Noun
Meaning
spectroscope for obtaining a mass spectrum by deflecting ions into a thin slit and measuring the ion current with an electrometer
Source: WordNetAlternative names
mass-spectrometer
Synonyms
Hypernyms
Hyponyms
Examples
Accuracy of radiometric dating Thermal ionization mass spectrometer used in radiometric dating.
A production-scale mass spectrometer named the Calutron was developed during World War II that provided some of the 235 U used for the Little Boy nuclear bomb, which was dropped over Hiroshima in 1945.
A mass spectrometer in use at the NBS in 1948.
By measuring the decay products of extinct radionuclides with a mass spectrometer and using isochronplots, it is possible to determine relative ages of different events in the early history of the solar system.
Examples include the Einzel lens, the Barrel lens, Agilent's Omega Lens Kenichi Sakata et al., Inductively coupled plasma mass spectrometer and method, US patent 6265717 B1.
If a sample contains multiple isotopes, the mass spectrometer can determine the proportion of each isotope in the sample by measuring the intensity of the different beams of ions.