. Barometric pressure : researches in experimental physiology. Atmospheric pressure; Physiology, Comparative; Anoxemia; Altitude, Influence of. Symptoms of Decompression 699 4:14; 445 mm.; pulse 78; I take three breaths of oxygen; dizziness; the pulse rate falls at once to 63. 4:18; 452 mm.; pulse 79; five times I take breaths of oxygen, each separated by two breaths of air. 4:20; 450 mm.; the pulse has gone down to 63. The bird, thrown into the air, falls whirling, and lets itself be caught in the hand. 4:24; 465 mm.; pulse 72; I make an effort and rise; the pulse rises immediately to 84. 4:2
. Barometric pressure : researches in experimental physiology. Atmospheric pressure; Physiology, Comparative; Anoxemia; Altitude, Influence of. Symptoms of Decompression 699 4:14; 445 mm.; pulse 78; I take three breaths of oxygen; dizziness; the pulse rate falls at once to 63. 4:18; 452 mm.; pulse 79; five times I take breaths of oxygen, each separated by two breaths of air. 4:20; 450 mm.; the pulse has gone down to 63. The bird, thrown into the air, falls whirling, and lets itself be caught in the hand. 4:24; 465 mm.; pulse 72; I make an effort and rise; the pulse rises immediately to 84. 4:26; 490 mm.; pulse 72; I take some breaths of oxygen; dizziness. 4:29; 495 mm.; pulse 60. 4:33; 500 mm.; pulse 65; several breaths of oxygen; the pulse falls to 64; I try in vain to whistle. 4:37; 540 mm.; pulse 69; the bird refuses to fly from above the cage, but is quite revived. 4:38; 555 mm.; I cannot whistle. 4:40; 590 mm.; pulse 63; I begin to be able to whistle easily enough. 4:45; 759 mm.; pulse 58; temperature under the tongue, °. The interior temperature of the apparatus has not varied. In this first experiment, the breaths of oxygenated air were intermittent, and the effect of each appeared immediately. Nausea. Fig. 57—Sudden modifications in the pulse rate by intermittent respira- tions of superoxygenated air. Upper graph, progress of decom- pression; lower graph, pulse rate; O, inspiration of Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Bert, Paul, 1833-1886; Hitchcock, Mary Alice; Hitchcock, Fred Andrews, 1889-. Columbus, Ohio : College Book Company
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Keywords: ., bookcentury1900, booksubjectatmosphericpressure, booksubjectphys
