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  1. Diffusion - Wikipedia

    Diffusion furnaces used for thermal oxidation There are two ways to introduce the notion of diffusion: either a phenomenological approach starting with Fick's laws of diffusion and their mathematical …

  2. Diffusion | Definition & Examples | Britannica

    Diffusion, process resulting from random motion of molecules by which there is a net flow of matter from a region of high concentration to a region of low concentration. A familiar example is the perfume of a …

  3. Diffusion: Definition and How Does it Occur (with Diagram)

    Nov 21, 2023 · Diffusion is defined as the movement of atoms, ions, and molecules from a region of high concentration to a region of low concentration, or ‘down their concentration gradient’.

  4. What Is the Diffusion Process and How Does It Work?

    Nov 19, 2025 · Diffusion is a fundamental process describing the net movement of atoms or molecules from an area of higher concentration to an area of lower concentration. This passive movement …

  5. Diffusion – Definition, Causes, Significance, Examples

    Nov 11, 2024 · Diffusion is the process by which molecules move from an area of higher concentration to an area of lower concentration, driven by random molecular motion,

  6. What is the process of diffusion? - BBC Bitesize

    Discover what the process of diffusion is and how substances move from an area of high concentration to lower concentration in this Chemistry Bitesize guide.

  7. Diffusion equation - Wikipedia

    The diffusion equation is a parabolic partial differential equation. In physics, it describes the macroscopic behavior of many micro-particles in Brownian motion, resulting from the random movements and …

  8. DIFFUSION Definition & Meaning - Merriam-Webster

    4 days ago · The meaning of DIFFUSION is the state of being spread out or transmitted especially by contact : the action of diffusing. How to use diffusion in a sentence.

  9. Diffusion - Definition, Examples and Types | Biology Dictionary

    Apr 27, 2017 · Diffusion is a physical process that refers to the net movement of molecules from a region of high concentration to one of lower concentration. The material that diffuses could be a solid, liquid …

  10. What is Diffusion? Definition, Examples, Types, Factors and Applications

    1 day ago · In this article, we will discuss the definition of diffusion, its mechanism, types, examples, factors affecting diffusion, and its applications in everyday life. What is Diffusion? Diffusion is the …