An Introduction to BiophysicsJ. & A. Churchill, 1921 - 435 Seiten |
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Seite 46
... Contraction ; XIV . and XV . Secretion and Excretion ; XVI . Nerve Conduction ; XXVI . Respiration . ) A. Pure Liquids . Two forces act on molecules : ( a ) A repellent force - kinetic , revealed in osmotic pressure , vapour tension ...
... Contraction ; XIV . and XV . Secretion and Excretion ; XVI . Nerve Conduction ; XXVI . Respiration . ) A. Pure Liquids . Two forces act on molecules : ( a ) A repellent force - kinetic , revealed in osmotic pressure , vapour tension ...
Seite 132
... contraction of the vacuole . These processes all have their physico - chemical counter- parts . A drop of chloroform will reject a piece of capillary glass tubing forced into it . If the glass be coated with shellac it will be drawn ...
... contraction of the vacuole . These processes all have their physico - chemical counter- parts . A drop of chloroform will reject a piece of capillary glass tubing forced into it . If the glass be coated with shellac it will be drawn ...
Seite 136
... Contraction . The muscle shortens and thickens . During this phase oxygen is not necessary . An excised frog muscle in nitrogen will give a maximal contraction once every five minutes for over two hours before showing signs of fatigue ...
... Contraction . The muscle shortens and thickens . During this phase oxygen is not necessary . An excised frog muscle in nitrogen will give a maximal contraction once every five minutes for over two hours before showing signs of fatigue ...
Seite 137
... contraction which has a negative temperature coefficient . In dealing with surface tension ( Chap . VI . ) it was pointed out that most physical and chemical actions are accelerated by increase of temperature , while surface energy is ...
... contraction which has a negative temperature coefficient . In dealing with surface tension ( Chap . VI . ) it was pointed out that most physical and chemical actions are accelerated by increase of temperature , while surface energy is ...
Seite 138
... contraction that stands on a very firm experimental foundation is lactic acid . In the absence of oxygen muscle becomes acid . If contraction takes place in the presence of oxygen , lactic acid does not appear . Lactic acid formation in ...
... contraction that stands on a very firm experimental foundation is lactic acid . In the absence of oxygen muscle becomes acid . If contraction takes place in the presence of oxygen , lactic acid does not appear . Lactic acid formation in ...
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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 kidney 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