G.Oshanin, O.B麓enichou, M.Moreau, and S.F.Burlatsky, Biased Tracer Diffusion in Hard-Core Lattice Gases: Some Notes on the Validity of the Einstein Relation, in: In- stabilities and Non-Equilibrium Structures IX, ed.: O.Descalzi, J.Martinez and S.Rica, Kluwer Academic Publ., ...
Young, Decay of correlations for Lorentz gases and hard balls. Hard ball systems and the Lorentz gas, 89–120, Encyclopaedia Math. Sci., 101, Springer, Berlin, 2000. Google Scholar P. Collet, A short ergodic theory refresher, in this volume. Google Scholar I.P. Cornfeld, S.V. ...
Densityis the number ofindividualsof a population found in aunit area, e., Dispersion: This is the distribution of individuals in the available Dispersion may be uniform as in maize plants in a plantation; random as in cactus plants in the savannah ecosystem or clumped together as in human p...
Numerous specific parameters or working conditions need to be taken into consideration: - The design of the diffusion cell (technicalities and choice between static and flow- through system). - The choice of the receptor fluid (physiological pH, solubility and stability of chemical in the receptor...
1. With the exception of diffusion pumps, all transfer pumps exhibit some kind of mechanical motion, which implies they vibrate to some degree. By contrast, most capture pumps, with the exception of cryogenic pumps, have no moving parts. Capture pumps are therefore preferred in the optical coat...
mathias.gustavsson@he.gu.se Daniel Defoe tells about biogas on his lost island. Fabrizio De Poli, http://www.lafrancesca.it Jan Baptita Van Helmont first determined in 17th century that flammable gases could evolve from decaying organic matter. Count Alessandro Volta concluded in 1776 that ...
Nourishment of the embryo, and then the fetus, is accomplished through the placenta. The maternal and embryonic blood supplies meet at this organ, but the blood does not mix. Instead, diffusion accounts for the passage of gases, nutrients, and waste products across the membranous barriers. The...
In both plants and animals, respiratory gases (oxygen and Carbon (IV) oxide) are exchanged through simple diffusion depending on their concentration gradient. Excretion of Nitrogenous Wastes Transport of Manufactured Food form Leaves to other Plant Parts. ...
. The negatively charged nitrate ions (N03–) have greater diffusibility in soil compared to that of positively charged ammonium ion (NH4+), because the soil particles (clay), which are also negatively charged, tend to bind positively charged ammonium ions more tightly preventing their diffusion...
kastericfactorxencounterratexminimumenergyrequirement » Eachofthesefactorswillnowbeconsidered CollisionRatesinGases Collisiondensity(ZAB)=#ofcollisions/volume/time » Units:m-3s-1 » » Relatedtothecollisionfrequency,z,discussedinsectionofgases(Chapter1)ZAB=s(8kT/πµ)0.5Na2[A][B]