The Five Senses of ManH. S. King, 1876 - 304 стор. |
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Сторінка 16
... situated , is sufficiently answered by the physiology of the nerves . A great number of sensory nerves radiate from the brain and the spinal cord to the skin ; they all consist of a very great number of fibres which separate from each ...
... situated , is sufficiently answered by the physiology of the nerves . A great number of sensory nerves radiate from the brain and the spinal cord to the skin ; they all consist of a very great number of fibres which separate from each ...
Сторінка 30
... situated at a considerable distance , yet there is no single point in this circle which is not sensitive ; and if a large sensory circle only receives a single fibre from the brain , then this must be split up into an inconceivable ...
... situated at a considerable distance , yet there is no single point in this circle which is not sensitive ; and if a large sensory circle only receives a single fibre from the brain , then this must be split up into an inconceivable ...
Сторінка 31
Julius Bernstein. the centres c and d , which are situated at the same distance apart as a and b , according to this assumption , will not produce a single , but a double impression , since they belong to different nerve - fibres . There ...
Julius Bernstein. the centres c and d , which are situated at the same distance apart as a and b , according to this assumption , will not produce a single , but a double impression , since they belong to different nerve - fibres . There ...
Сторінка 36
... situated which are not excited . The greater this number , the more distinctly can we recognise the existence of the points ; but there is a number which is not sufficiently great to enable us to recognise the points . By practice ...
... situated which are not excited . The greater this number , the more distinctly can we recognise the existence of the points ; but there is a number which is not sufficiently great to enable us to recognise the points . By practice ...
Сторінка 30
... situated at a considerable distance , yet there is no single point in this circle which is not sensitive ; and if a large sensory circle only receives a single fibre from the brain , then this must be split up into an inconceivable ...
... situated at a considerable distance , yet there is no single point in this circle which is not sensitive ; and if a large sensory circle only receives a single fibre from the brain , then this must be split up into an inconceivable ...
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Загальні терміни та фрази
action apparatus appear auditory nerve basilar membrane blue body brain called camera obscura cause centimetres cochlea complementary colours consists convex lens distance distinct distinguish double impression ear-bones edge Ernst Heinrich Weber Eustachian tube exactly excited experience fact fenestra ovalis field of vision figure fingers fixed follows fundamental tone greater green hand harmonics Helmholtz illusion imagine incidental images instance irritation layer look manner means motion move muscles number of vibrations observed octave optic nerve outer passes peculiar perceive a double perception phenomena picture position primary colours produced rays of light recognise refraction retina seen sensation of light sense of locality sense of touch sensitive to red sensory circle sensory nerves sensory organs separate points side simultaneously single nerve-fibre skin sound sound-waves spectrum stereoscopic string surface tactile takes place terminal boundaries terminal limits tion tube tuning-fork tympanic cavity tympanic membrane violet vitreous humour whilst
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