The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 324
... changes , the model equations ( usually nonlinear ) must be integrated over finite intervals of time , and this requires numerical methods using electronic computers of very large capac- ity and speed . Special numerical algorithms are ...
... changes , the model equations ( usually nonlinear ) must be integrated over finite intervals of time , and this requires numerical methods using electronic computers of very large capac- ity and speed . Special numerical algorithms are ...
Page 352
... change . ABNORMAL ATROPHY Whole body atrophy . Atrophy in general is related to changes in nutrition and metabolic activity of cells and tissues . A widespread or generalized atrophy of body tissues occurs under conditions of starvation ...
... change . ABNORMAL ATROPHY Whole body atrophy . Atrophy in general is related to changes in nutrition and metabolic activity of cells and tissues . A widespread or generalized atrophy of body tissues occurs under conditions of starvation ...
Page 813
... changes in day length , for example , influ- ence the nervous system by means of visual stimuli . The endocrine system is then activated through stimulation of the pituitary gland by the hypothalamus ; the pituitary , in turn , secretes ...
... changes in day length , for example , influ- ence the nervous system by means of visual stimuli . The endocrine system is then activated through stimulation of the pituitary gland by the hypothalamus ; the pituitary , in turn , secretes ...
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aesthetic ancient appear areas arms artists aschelminths Asia Asian associated atmosphere atoms become body called Central centre century changes China continued countries criticism culture early Earth East economic effect electrons elements energy example exist field forces France function Games groups head human important increase India individual industrial influence Italy Japan known later less light lines living lower major mass means ment metres military mountain nature North objects observations occur organization original painting particular percent period physical Pleistocene political population position possible practice present produced radiation range region relatively remains represent result schools social society sometimes sources South Soviet species stars structure style surface temperature theory tion traditional types United usually various West western