Investigation of respiration during exercise
Investigation of respiration during exercise. Subject breathes into mask and exhalations are measured in gas meter, then fed to apparatus for analysis. From The Science of Life (London, 1929-1930). Halftone
Picture No
13919136
Media ID
48428657
Size
2592px x 3144px
(3.4MB)
Credit
World History Archive / Mary Evans Picture Library
Source
World History Archive
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Analysis Breathes Halftone Investigation Measured Meter Physiology Respiration
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