Definition
- Diffusion:
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is derived from the word of Latin origin, diffundere, meaning “to spread way out.” It is a physical process involving the net movement of molecules (solute) from a region of its high concentration to lower concentration. The process whereby the spontaneous movement of the particles of liquids, gases, or solids causes them to intermingle and spread uniformly throughout a region of higher concentration to one of lower concentration. It can involve either the spreading of a material through a medium or the transport of a particle across a membrane.
Explanation of Diffusion in the Context of Different Disciplines
The concept of diffusion is widely used in: physics, chemistry, biology, sociology, economics, and finance (diffusion of people, ideas, and of price values). However, in each one of them, the object (e.g., atom, idea, etc.) that is undergoing diffusion is “spreading out” from a point or location at which there is a higher...
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References
Bromberg, S., & Dill, K. A. (2002). Molecular driving forces: Statistical thermodynamics in chemistry and biology. London/New York: Garland Science. ISBN 0815320515.
Mehrer, H., & Stolwijk, N. A. (2005). Heroes and highlights in the history of diffusion. Diffusion Fundamentals, 2, 1.1–1.10.
Philibert, J. (2009). One and a half century of diffusion: Fick, Einstein, before and beyond. Diffusion Fundamentals, 11(1), 1–32.
Spaeth, E. E., & Friedlander, S. K. (1967). The diffusion of oxygen, carbon dioxide, and inert gas in flowing blood. Biophysical Journal, 7(6), 827–851.
Wyatt, T. D. (2014). Pheromones and animal behavior: chemical signals and signatures (2 ed.). Cambridge University Press.
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Mishra, S. (2019). Diffusion. In: Vonk, J., Shackelford, T. (eds) Encyclopedia of Animal Cognition and Behavior. Springer, Cham. https://doi.org/10.1007/978-3-319-47829-6_1878-1
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DOI: https://doi.org/10.1007/978-3-319-47829-6_1878-1
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