DISPERSION 1)2)
← Back
Capacity of a complex system to detect, either simultaneously or in an alternative way, some inputs or stimuli, by way of different perceptive and transmissive subsystems.
ASHBY, who introduced this notion, gives the following examples:
"The point to point representation of the retina on the visual cortex, for instance ensures that the dispersion achieved in the retina will at least not been lost (1960, p.180).
"…if a beam of radiation of wave-length 0,5µ is directed to the face, the eye will be stimulated, but not the skin; so the optic nerve will be excited, but not the trigeminal. But if the wave-length is increased beyond 0.8µ, the excitation changes from the optic nerve to the trigeminal (p.179).
In other words, dispersion enhances adaptive polyvalence.
Categories
- 1) General information
- 2) Methodology or model
- 3) Epistemology, ontology and semantics
- 4) Human sciences
- 5) Discipline oriented
Publisher
Bertalanffy Center for the Study of Systems Science(2020).
To cite this page, please use the following information:
Bertalanffy Center for the Study of Systems Science (2020). Title of the entry. In Charles François (Ed.), International Encyclopedia of Systems and Cybernetics (2). Retrieved from www.systemspedia.org/[full/url]
We thank the following partners for making the open access of this volume possible: