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...own model (DBM)''' is a macroscopic [[mathematical model]] combining the [[diffusion-limited aggregation]] model with [[electric field]]. It was developed by Ni * [[Diffusion-limited aggregation]] ...

...of molecules between the vacancies.<ref>Gabuda, S.P.; Lundin, A.G.(1969) ''Diffusion of Water Molecules in Hydrates and NMR Spectra''. JETP, 28 (3), 555. http:/ ...l information, in isotropic solution, they average to zero as a result of diffusion. However, their effect on nuclear spin relaxation results in measurable [[n ...

...parcel of colder, fresher water will be displaced upwards and gain heat by diffusion from surrounding water, which will then make it lighter than the surroundin ...which a column of water would be surrounded by a membrane that would allow diffusion of temperature but not salinity. Once primed by the upward movement of the ...

...mostly carried out on non-porous materials, where the mode of transport is diffusion, but there are a growing number of applications where the transmission rate ...

...d of policy innovations among U.S. states. <ref>Savage, Robert L. (1985). "Diffusion Research Traditions and the Spread of Policy Innovations in a Federal Syste ...24. RS(E)</ref><ref>Ryan, Bryce, and Neal C. Gross (1950) ''Acceptance and diffusion of hybrid corn seed in two Iowa communities''. Research Bulletin 372, Agric ...

{{short description|Process of invention, innovation and diffusion of technology or processes}} ...ent]] of technologies (in which they often become less expensive), and the diffusion of technologies throughout industry or society (which sometimes involves [[ ...

Mobility is related to the species' '''diffusion coefficient''' <math>D</math> through an exact (thermodynamically required) * <math>D</math> is the diffusion coefficient. ...

...urs in [[Fick's laws of diffusion#Fick's first law|Fick's first law]] of [[diffusion]]: where {{mvar|D}} is the [[diffusion coefficient]]. ...

...arroll, B. C. & Crowe, J. (2006). The Digital Road to Scientific Knowledge Diffusion. A Faster, Better Way to Scientific Progress? Commentary. D-Lib Magazine, 1 ...

...dness]], [[density]], [[Transparency and translucency|transparency]] and [[diffusion]]. In an [[ideal gas]], the relative positions of the atoms or molecules ar ...

...2.pdf }}</ref> Permeation is modeled by equations such as [[Fick's laws of diffusion]], and can be measured using tools such as a [[minipermeameter]]. ...ed the permeant, through a membrane or interface. Permeation works through diffusion; the permeant will move from high concentration to low concentration across ...

...the twentieth century. It suggests that all innovations follow a similar diffusion pattern – best known today in the form of an "s" curve though originally ba ...

...s://books.google.com/books?id=2BntAEtXsBMC&dq=preece+distributed+heaviside+diffusion+thomson&pg=PA580 }}</ref> ...

...itions.<ref>{{cite book |last1=Luikov |first1=A. V. |title=Analytical Heat Diffusion Theory |date=1968 |doi=10.1016/B978-0-12-459756-3.X5001-9|isbn=0124597564}} ...applies to any phenomena described by [[differential equation]]s such as [[diffusion]], [[acoustics]], [[electromagnetics]], [[fluid dynamics]], etc. ...

...diative transfer of spectral lines''', '''line transfer''' or '''radiation diffusion''' is a phenomenon in [[physics]] whereby [[radiation]] may be "trapped" in ...is scattered by multiple atoms in a cloud. This motivates treatment as a [[diffusion]] problem. As such, one can primarily consider the [[mean free path]] of li ...

...e is calculated by the HYDRO program which is compared with the experiment diffusion time of FCS. The polymer property was adjusted to find the optimal persiste ...

...[[Public Relations]] sector (from 1961 onwards, via the CETEDI, Centre of Diffusion Techniques and Public Relations) and of Institutional Mediation (from 1994 ...

...stly carried out on non-porous materials, where the mode of transport is [[diffusion]], but there are a growing number of applications where the transmission ra ...

...eory. This is because customers respond to new products in different ways. Diffusion of innovations theory, pioneered by [[Everett Rogers]], posits that people ...chnology. But supply and demand side factors jointly influence the rate of diffusion. ...

.... From the [[heat equation]] (or [[diffusion equation]]), a characteristic diffusion length <math> \Delta x_1 </math> into material 1 is Similarly, a characteristic diffusion length <math> \Delta x_2 </math> into material 2 is ...