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- Dictionarydiffusion/dɪˈfjuːʒn/
noun
- 1. the spreading of something more widely: "the rapid diffusion of ideas and technology"
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A process in which the substance moves through a semipermeable membrane or in a solution without any help from transport proteins. For example, bacteria deliver small nutrients, water and oxygen into the cytoplasm through simple diffusion.
Oct 4, 2019 · 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 or gas. Similarly, the medium in which diffusion occurs could also be in one of the three physical states.
May 25, 2024 · 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 flower that quickly permeates the still air of a room.
Diffusion is the net movement of anything (for example, atoms, ions, molecules, energy) generally from a region of higher concentration to a region of lower concentration. Diffusion is driven by a gradient in Gibbs free energy or chemical potential.
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 ’. The word ‘diffusion’ is derived from the Latin word, ‘diffundere’, meaning ‘to spread out’. Diffusion. What Causes Diffusion and What Happens During the Process.
1. : the state of being spread out or transmitted especially by contact : the action of diffusing. the diffusion of knowledge. 2. : prolixity, diffuseness. 3. a.
DIFFUSION definition: 1. the action of spreading in many directions: 2. (of a gas or liquid) the process of spreading…. Learn more.
Mar 18, 2022 · Diffusion Definition. Diffusion is the net passive movement of molecules or particles from regions of higher to regions of lower concentration. For diffusion to occur there must be a concentration gradient. The dissimilarity in the amounts of solutes, particles, or molecules between the two regions will cause them to move between the two ...
Diffusion definition: the act of diffusing or state of being diffused. See examples of DIFFUSION used in a sentence.
(of gases and liquids) the process of spreading into a surrounding substance. biology. Diffusion is also the method by which substances pass in and out of cells through their membrane (= outside covering). physics.
