Gage, Alfred P. (Alfred Payson), 1836-1903 · Boston, London, Ginn · leaf 162
Fig. 106. Experiment 4- — Remove the water from the apparatus, place on thepiston a 16-pound weight, and blow (Fig. 107) from the lungs into theapparatus. Notwithstanding that the actual pushing force exertedthrough the tube by the lungs probably does not exceed a few ounces,the slight increase of…
Physics
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