An Introduction to BiophysicsJ. & A. Churchill, 1921 - 435 Seiten |
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Seite 15
... normal and the darkened portions . If a leaf , like sunflower or fuchsia , is chosen and previously kept overnight in the dark , exposure to light for 15 minutes is sufficient , and one hour is more than ample for our purpose . The leaf ...
... normal and the darkened portions . If a leaf , like sunflower or fuchsia , is chosen and previously kept overnight in the dark , exposure to light for 15 minutes is sufficient , and one hour is more than ample for our purpose . The leaf ...
Seite 60
... normal . A normal solution contains in one litre , the gram - equivalent weight of the substance . A normal solution of acid , for instance , has in each litre one gram of hydrogen capable of forming hydrogen ions . If the acid is ...
... normal . A normal solution contains in one litre , the gram - equivalent weight of the substance . A normal solution of acid , for instance , has in each litre one gram of hydrogen capable of forming hydrogen ions . If the acid is ...
Seite 89
... normal value . This is probably caused by a slow increase in the dispersion , because when the larger particles are removed by means of filter paper normal results are obtained . Cooking . While many reactions occur in cooking , the ...
... normal value . This is probably caused by a slow increase in the dispersion , because when the larger particles are removed by means of filter paper normal results are obtained . Cooking . While many reactions occur in cooking , the ...
Seite 122
... normal perfusions provided a substance emitting ẞ rays was within effective distance of the frog . The last named worker and his collaborators then set out to determine the amounts of the heavy radio - active elements necessary Atomic ...
... normal perfusions provided a substance emitting ẞ rays was within effective distance of the frog . The last named worker and his collaborators then set out to determine the amounts of the heavy radio - active elements necessary Atomic ...
Seite 124
... normal action . In summer , smaller quantities of radioactive salts are needed than in winter . This is related to the lowered calcium content in the frog's blood in winter . To summarise , potassium is a necessary constituent of all ...
... normal action . In summer , smaller quantities of radioactive salts are needed than in winter . This is related to the lowered calcium content in the frog's blood in winter . To summarise , potassium is a necessary constituent of all ...
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A. V. Hill absorbed absorption acid action adsorption alterations amount animal arterial basilar membrane blood body bone calcium capillary carbohydrate carbon cartilage cause cell cent changes Chap chemical chloride CO₂ collodion colloidal colour concentration constant contraction corpuscles crystalloids decrease dialysing diffusion dispersed dissociation effect efficiency elastic electrical electrolytes emulsion emulsoid endosmosis enzyme external fibres fluid force gland glass glucose gram growth haemoglobin heat hydrated hydrogen ion increase ionisation kinetic lactic acid layer light liquid litre lungs maltose material mechanism membrane mercury metres minute molecules movement muscle muscular negative nerve nitrogen normal organism osmotic pressure oxygen particles pass permeability phase physical physiological plasma polarisation positive potassium potential energy produced protein rays reaction result salts secretion soap sodium sodium chloride solution stapes stimulation substance surface tension suspensoids TABLE temperature thermometer tissue tube velocity ventricle vibrations viscosity volume wall