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current | 19:25, 24 June 2021 | 4,102 × 3,327 (800 KB) | Fma12 | borders | |
22:30, 28 December 2019 | 4,244 × 3,463 (1.51 MB) | Jonathan Schilling | {{Information |description ={{en|1=Consolidated Engineering Corporation Model 21-103 Mass Spectrometer in use at the Exxon Research and Engineering Company analytical research laboratory located in Baytown, Texas. Laboratory Technician Glyn R. Taylor is seen preparing a sample for insertion into the mass spectrometer's heated inlet system.}} |date =May 1974 |source =https://digital.sciencehistory.org/works/jm214p131 |author =Courtesy of Science History Institute, No... |
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