An Introduction to BiophysicsJ. & A. Churchill, 1921 - 435 Seiten |
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Ergebnisse 1-5 von 81
Seite 3
... mechanism with the mechanical imitation of a brain , or brain controlling an animate mechanism , what of the power ? The power to live , the power to do work is not in the brain nor in the body , not in the valves nor the moving parts ...
... mechanism with the mechanical imitation of a brain , or brain controlling an animate mechanism , what of the power ? The power to live , the power to do work is not in the brain nor in the body , not in the valves nor the moving parts ...
Seite 6
... mechanism . States of Energy . A substance may be endowed with kinetic energy , or with potential energy , or with both . Kinetic energy is directly avail- able for work , potential energy requires the use of some kinetic energy to ...
... mechanism . States of Energy . A substance may be endowed with kinetic energy , or with potential energy , or with both . Kinetic energy is directly avail- able for work , potential energy requires the use of some kinetic energy to ...
Seite 8
... mechanism by which this translation is controlled . " The struggle for existence is the struggle for free energy " ( Boltzmann ) . Of potential energy there is an abundant supply . Some of it , e.g. coal , requires the employment of ...
... mechanism by which this translation is controlled . " The struggle for existence is the struggle for free energy " ( Boltzmann ) . Of potential energy there is an abundant supply . Some of it , e.g. coal , requires the employment of ...
Seite 11
... mechanism whereby the Will causes its dicta to become acta . To summarise , the physical necessities of man have become a problem of energy pure and simple . The fact that man is living scarcely makes the problem more complicated than ...
... mechanism whereby the Will causes its dicta to become acta . To summarise , the physical necessities of man have become a problem of energy pure and simple . The fact that man is living scarcely makes the problem more complicated than ...
Seite 14
... mechanism . The shortest wave length optically perceptible to man is 4 / 10,000 mm . ( violet ) , the longest 7 / 10,000 mm . ( red ) . Between these extremes there are blue rays 470 μμ , green 510 μμ , and orange 620 μu . ( These are ...
... mechanism . The shortest wave length optically perceptible to man is 4 / 10,000 mm . ( violet ) , the longest 7 / 10,000 mm . ( red ) . Between these extremes there are blue rays 470 μμ , green 510 μμ , and orange 620 μu . ( These are ...
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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 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 stimulation substance surface tension suspensoids TABLE temperature thermometer tissue tube velocity ventricle vibrations viscosity volume wall