Noun
A spectroscope fitted for measurements of the luminious spectra observed with it.
Source: Webster's dictionaryAccuracy of radiometric dating Thermal ionization mass spectrometer used in radiometric dating. Source: Internet
Deep-sea sediment samples from two different locations were run through the ANU Heavy Ion Accelerator Facility’s mass spectrometer. Source: Internet
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. Source: Internet
Foukal citation studied these cool loops in detail from the observations taken with the EUV spectrometer on Skylab in 1976. Source: Internet
A mass spectrometer in use at the NBS in 1948. Source: Internet
An indirect measurement was required because Voyager 1's plasma spectrometer had stopped working in 1980. Source: Internet