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Diffusion

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Synonyms

Dispersal; Spreading

Definition

Diffusion:

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

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Correspondence to Shruti Mishra .

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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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  • Publisher Name: Springer, Cham

  • Print ISBN: 978-3-319-47829-6

  • Online ISBN: 978-3-319-47829-6

  • eBook Packages: Springer Reference Behavioral Science and PsychologyReference Module Humanities and Social SciencesReference Module Business, Economics and Social Sciences

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