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2 entries match Ancient [K01.400.470] · Public Health [N02.500] · Instruments & Devices [E07]

1859 CE

#935.1

Experimental inquiries into the chemical and other phenomena of respiration, and their modifications by various physical agents.

Smith invented a respirometer to study changes in respiratory function under various conditions. See also the following paper (pp. 715-42) on the effects of foods on respiration. For an account of his work in this and…

1846 CE

#930

On the capacity of the lungs, and on the respiratory functions, with a view of establishing a precise and easy method of detecting disease by the spirometer.

Invention of the spirometer, making possible the determination of the vital capacity of the lungs. Hutchinson used the spirometer while evaluating candidates for life insurance as a physician for Brittania Life. Parti…