Mass spectrometers measure the mass of sample components after ionization.
Walter Donner's work with Beckman Instruments including oversight of the development of medical monitoring equipment for the Apollo, Mercury, and Gemini manned spaceflight missions.
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|Original file type||TIFF|
|View in library catalog|
Donner, Walter. “Gas Detector Specifications (Beckman Model 150 Mass Spectrometer),” August 5, 1955. Beckman Historical Collection, Box 19, Folder 25. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/k930bx77f.
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