An Introduction to Biophysics, by David Burns ...J. & A. Churchill, 1929 - 580 Seiten |
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Seite 67
... acid are present . The concentration of an acid ( or alkali ) may be expressed as normal or as a fraction of normal . A normal solution contains in one litre , the gram - equivalent weight of the substance . A normal solution of acid ...
... acid are present . The concentration of an acid ( or alkali ) may be expressed as normal or as a fraction of normal . A normal solution contains in one litre , the gram - equivalent weight of the substance . A normal solution of acid ...
Seite 243
... acids penetrate certain cells on the sides of the tongue . The threshold value for sourness does not depend on the strength of the acid alone . For example , acetic acid , a weak acid , is able to affect the cells at a H ion ...
... acids penetrate certain cells on the sides of the tongue . The threshold value for sourness does not depend on the strength of the acid alone . For example , acetic acid , a weak acid , is able to affect the cells at a H ion ...
Seite 420
... acid to make about a 0.03 N solution is secreted per day . This concentration of a mineral acid is greater than is apparently compatible with life , and yet it exists in contact with the stomach wall . Further , the blood from which the ...
... acid to make about a 0.03 N solution is secreted per day . This concentration of a mineral acid is greater than is apparently compatible with life , and yet it exists in contact with the stomach wall . Further , the blood from which the ...
Inhalt
THE STORAGE OF ENERGY | 14 |
LIBERATION OF ENERGY 1 CALORIMETRY | 22 |
LIBERATION OF ENERGY 2 THE ANIMAL | 31 |
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absorbed absorption acid action adsorption alterations alveolar amount angle animal arterial axis basilar membrane blood body bone calcium capillary carbon-dioxide cause cell cent Chap chemical chloride clot CO₂ cochlea colloidal colour compression concentration constant contraction cornea corpuscles crystalloids cubic centimetres curve decrease diffusion dispersed dissociation effect elastic electrical energy enzyme equilibrium experiment factors fibres fluid force gelatin glucose gram haemoglobin heart heat hydrogen ion increase isoelectric point layer lens light liquid lungs mechanism membrane mercury metres molecules movement muscle nerve nitrogen normal optical organism osmotic pressure oxygen particles pass physical physiological plasma polarisation Postage potential produced protein rays reaction receptors refractive retina salts scala media serum sodium sodium chloride solution stapes stimulation structure substance surface tension suspensoids TABLE temperature tion tissues tube velocity ventricle vessels vibrations viscosity volume wall