INPUT BOUNDARY 2)
← Back
"… the set of all functions which relate environmental variables to system variables in a unidirectional fashion" W.T. POWERS et al., 1960, p.65).
These authors state that "… environmental variables affect, through some physical device, a system variable, but the device does not work backward" (Ibid).
This concept is intriguing: since, while it characterizes a boundary as functional (as it really is indeed), it leaves open the question to find out where does really a boundary begins and ends. Is the stomach internal lining, for example, as a part of the digestive tract also a part of the boundary?
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: