Living SystemsMcGraw-Hill, 1978 - 1102 pagina's |
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Pagina 17
... variables , each of which varies comparably to a variable in another system . If these comparable vari- ations are ... variables in a concrete system or an abstracted system ( see pages 19 and 20 ) . 46 The observer selects the variables ...
... variables , each of which varies comparably to a variable in another system . If these comparable vari- ations are ... variables in a concrete system or an abstracted system ( see pages 19 and 20 ) . 46 The observer selects the variables ...
Pagina 724
... Variables are measurable quantities like hours of lecture , numbers of students , and square feet of building space ... variables may assume . For instance , the credit hours produced by the academic production sector are those demanded ...
... Variables are measurable quantities like hours of lecture , numbers of students , and square feet of building space ... variables may assume . For instance , the credit hours produced by the academic production sector are those demanded ...
Pagina 894
... variables not maintained by any other compo- nent , if they adequately coordinate the processes in their components , survive longer on the average than less complex systems . Many other important questions suggest themselves for ...
... variables not maintained by any other compo- nent , if they adequately coordinate the processes in their components , survive longer on the average than less complex systems . Many other important questions suggest themselves for ...
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acid activity adjustment processes amino acids animals associated axon behavior bits blood boundary brain carry cell membrane cellular central nervous system cerebral cortex cesses changes channel capacity chemical complex cortex cross-level cytoplasm decision decoding decrease echelons encoding energy environment enzyme error Example experimental experiments extruder feedback fibers function genetic glands glucose higher hormones human HYPOTHESIS increased information input information output information processing input rate input transducer internal transducer learning living systems markers mation matter-energy memory ment microtubules mitochondria mitosis molecules motor nerve nervous system neural neurons nucleus occur organelles organism level organism's output rate output transducer oxygen patterns percent produce protein Psychol pulses receptor cells relationships Reprinted by permission response retina sensory signals simulation species storage stored stress structure subjects substances suprasystem synapses synthesis theory tion tissue transmission transmitted types variables various visual