General physiology; an outline of the science of life . Pig. 129.—/. Engelrnanns gas-chamber. An annular space is closed below by a glass plate andabove by a metal cover, the latter having in its middle a cover-glass for the examination of ahanging drop ; a,a, are tubes that open into the cavity of the ring and serve to heat the latterby conveying through it warm water ; b,b are tubes that open into the glass-covered chamberand serve for the passage of the gas ; the drop hanging upon the cover-glass with its livingcontents is bathed by the gas in the chamber. 11. Ai-rangenient of the experimen
General physiology; an outline of the science of life . Pig. 129.—/. Engelrnanns gas-chamber. An annular space is closed below by a glass plate andabove by a metal cover, the latter having in its middle a cover-glass for the examination of ahanging drop ; a,a, are tubes that open into the cavity of the ring and serve to heat the latterby conveying through it warm water ; b,b are tubes that open into the glass-covered chamberand serve for the passage of the gas ; the drop hanging upon the cover-glass with its livingcontents is bathed by the gas in the chamber. 11. Ai-rangenient of the experiment for in-vestigation in pure hydrogen, a, Kipps apparatus for the preparation of hydrogen ; 6, twowash-bottles for purifying the hydrogen ; c, microscope, upon which is the gas-chamber con-taining the hanging drop. the most sensitive to absence of oxygen. Hence without oxygenthe higher vertebrates, in which the movements of respiration, theactivity of the heart, etc., are dependent upon the cells of thenerve-centres, perish very soon with violent ph
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Keywords: ., bookcentury1800, bookdecade1890, bookidgen, booksubjectphysiology
