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en.wikipedia.org/wiki/Molecular_diffusion

Molecular diffusion, often simply called diffusion, is the thermal motion of all ( liquid or gas) .... However, there sometimes occur so-called quasi-steady states, where the diffusion process does not change in time, where classical results may  ...

blog.udemy.com/cell-diffusion

Jun 11, 2014 ... Diffusion is a process that occurs when a substance such as water, molecules, and ions, which are usually needed for various cellular ...

www.bbc.co.uk/bitesize/ks3/science/chemical_material_behaviour/behaviour_of_matter/revision/4

Diffusion does not happen at all in solids because the particles in a solid can only vibrate on the spot, rather than being able to move from place to place.

chemistry.stackexchange.com/questions/51178/diffusion-phenomena-why-does-diffusion-occur

Why do things diffuse that is why do they go from a place of higher ... The short answer. They don't. The long answer. Molecules are very fast.

www.quora.com/How-does-diffusion-happen-in-a-cell

Diffusion is the tendency for atoms to move from an area of high concentration to low concentration. Atoms diffuse because they “like” to be in ...

examples.yourdictionary.com/examples-of-diffusion.html

This can apply to molecules, atoms, ions, particles, information or cultural elements. Sometimes diffusion happens on its own and sometimes there is something ...

www.reference.com/science/diffusion-occur-c0a19ab696a10b9a

Diffusion occurs due to the thermal displacement of atoms or molecules, which cause these particles to randomly move in various media, such as solids, liquids  ...

ccl.northwestern.edu/netlogo/models/SolidDiffusion

This model describes how diffusion occurs between two adjacent solids. Diffusion is one of the ... Do you think the metal will ever become completely diffused?

socratic.org/questions/why-does-diffusion-occur

Dec 25, 2016 ... For osmoregulation, diffusion occurs. So that there is a balance in solute concentration inside and outside a system. For example. For excretion ...

socratic.org/questions/where-does-diffusion-take-place-in-the-cell

Nov 4, 2015 ... Generally in the plasma membrane of the cell. Speaking in a wider sense diffusion happens in all membrane bound organelles but only certain ...