He invented the spirometer to measure what he called the vital capacity, ie, the capacity to live. Much later, the concept of the timed vital capacity, which ...
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Why did John Hutchinson invent the spirometer?
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Hutchinson invented the spirometer, a device for measuring lung capacity, which he used while evaluating candidates for life insurance as a surgeon for ...
The spirometer was originally invented in the 1840's by John Hutchinson an English surgeon. The device (which was as tall as an adult patient) was essentially ...
He invented the spirometer to measure what he called the vital capacity, ie, the capacity to live. Much later, the concept of the timed vital capacity, which ...
He invented the spirometer to measure what he called the vital capacity, ie, the capacity to live. Much later, the concept of the timed vital capacity, which ...
John Hutchinson, the inventor of the spirometer--hisnorthcountrybackground, life in London, and scientific achievements. · View on publisher site · PDF (1.9 MB)
He invented the spirometer to measure what he called the vital capacity, ie, the capacity to live. Much later, the concept of the timed vital capacity, which ...
5 d’oct. 2021 · Hutchinson's spirometer consisted of a counterbalanced bell inverted in water, whereby breathing into a connected pneumatic tube resulted in ...
6 de des. 2013 · Within a few years, improved versions of his spirometer appeared across Europe and the United States (Figure 2). No doubt, Hutchinson deserves a ...