[
UK
/dɪfjˈuːʒən/
]
[ US /dɪfˈjuʒən/ ]
[ US /dɪfˈjuʒən/ ]
NOUN
- (physics) the process in which there is movement of a substance from an area of high concentration of that substance to an area of lower concentration
- the spread of social institutions (and myths and skills) from one society to another
- the property of being diffused or dispersed
-
the act of dispersing or diffusing something
the dispersion of the troops
the diffusion of knowledge
How To Use diffusion In A Sentence
- Sampling of gases and vapors by active sampling on a solid adsorbent or passive sampling by diffusion is routinely done and well documented.
- The author performed immunoprecipitation with immunodiffusion, using Petri dishes that contained 15 ml of 1.2% agarose in a barbital buffer.
- He was a diffusionist, plain and simple.
- Others have attributed the transmission of common motifs and themes to a process of diffusion, whereby ideas are carried from culture to culture by humans involved in such activities as war and trade.
- In most cases the model assumes that the activated molecule is diffusible, and the washout occurs whenever the rate of diffusion exceeds rate of formation of the molecule.
- Substantial, wholesome, and clean -- though generated by a wet, helpless creature having no personal charms, and which, having passed the phase of life in which it enjoyed the gift of locomotion, has become a plant-like fixture to one spot -- the gas mingles with other diffusions of the reef, recalling villanous salt-petre and sheepdips and brimstone and treacle to the stimulation of the mental faculties generally. My Tropic Isle
- Modern improvements in the means for the diffusion of knowledge have not brought about the millennium, but they have reduced the old statecraft to a condition of inglorious futility.
- It is important to recognize, however, that many linguists do not agree on the validity and accuracy of glottochronology and lexicostatistics in determining linguistic diffusion. Are you related to the Aztecs?
- The simplest type of diffusion is Brownian motion, (also termed a Wiener process), which is a simple random walk in which the increments between random variables St have a normal distribution with a mean value of zero. Archive 2009-01-01
- Radial immunodiffusion may be used as a means of demonstrating measurement of immunoglobulin levels.