An Introduction to Biophysics, by David Burns ...J. & A. Churchill, 1929 - 580 Seiten |
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Seite 274
David Burns. ( for a thin lens ) its focal length . If the focal lengths are given in metres , then their reciprocals give the power of the lens in dioptres . For example , a lens with a focal length of 1 metre is of 1 dioptre of 2 ...
David Burns. ( for a thin lens ) its focal length . If the focal lengths are given in metres , then their reciprocals give the power of the lens in dioptres . For example , a lens with a focal length of 1 metre is of 1 dioptre of 2 ...
Seite 275
... lens are refracted more than those passing through the central part . This tends to produce distortion of the image at the periphery . Curvature of Field is found in all convergent lenses of simple formula . For example , the lines on a ...
... lens are refracted more than those passing through the central part . This tends to produce distortion of the image at the periphery . Curvature of Field is found in all convergent lenses of simple formula . For example , the lines on a ...
Seite 280
... lens of 56.3 mm . The dioptric value is , as we have seen , the reciprocal of the focal length , i.e. cornea 31 and lens 18 dioptres . It will be seen from these figures that the cornea plays the major part in the formation of the image ...
... lens of 56.3 mm . The dioptric value is , as we have seen , the reciprocal of the focal length , i.e. cornea 31 and lens 18 dioptres . It will be seen from these figures that the cornea plays the major part in the formation of the image ...
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