. Design for a brain; the origin of adaptive behavior. Calculators; Central nervous system -- Mathematical models; Behavior; Brain -- physiology. DESIGN FOR A BRAIN 7/19 when it has developed an automatic intermittently-emptying action after spinal section. The bladder fills steadily with urine, while at first the spinal centres for micturition remain inactive. When the volume of urine exceeds a certain value the centres become active and urine is passed. When the volume falls below. —TIME—*- Figure 7/18/1 : Diagram of the changes in x, volume of urine in the bladder, and y, activity in the ce


. Design for a brain; the origin of adaptive behavior. Calculators; Central nervous system -- Mathematical models; Behavior; Brain -- physiology. DESIGN FOR A BRAIN 7/19 when it has developed an automatic intermittently-emptying action after spinal section. The bladder fills steadily with urine, while at first the spinal centres for micturition remain inactive. When the volume of urine exceeds a certain value the centres become active and urine is passed. When the volume falls below. —TIME—*- Figure 7/18/1 : Diagram of the changes in x, volume of urine in the bladder, and y, activity in the centre for micturition, when automatic action has been established after spinal section. a certain value, the centre becomes inactive and the bladder refills. A graph of the two variables would resemble Figure 7/18/1. The two-variable system is state-determined, for it has the field of Figure 7/18/2. The variable y is approximately a Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Ashby, William Ross. New York, Wiley


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Keywords: ., bookcentury1900, bookpublishernewyorkwiley, booksubjectcalculato