File:William Birnbaum with a Phonocardiogram System 4t64gn45n.tiff
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 04:14, 7 August 2019 | ![]() | 2,312 × 2,346 (20.69 MB) | Mary Mark Ockerbloom | Woops, meant to upload a cropped version |
04:10, 7 August 2019 | ![]() | 2,608 × 3,278, 2 pages (24.52 MB) | Mary Mark Ockerbloom | == {{int:filedesc}} == {{Photograph |photographer = Dietrich, T. A. |title = William Birnbaum with a Phonocardiogram System |description = William Birnbaum with a Phonocardiogram System Electronics Engineer William Birnbaum demonstrates a Phonocardiogram System (including a Type 531 Oscilloscope), manufactured by Beckman Instruments. This instrument was used on at least one of the Project Gemini manned spaceflights in 1965-1966 to monitor the heartbeat of an ast... |
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