molecular diffusivity
41Spectrophotometry — Spectrophotometer In chemistry, spectrophotometry is the quantitative measurement of the reflection or transmission properties of a material as a function of wavelength.[1] It is more specific than the general term electromagnetic spectroscopy in …
42Supercritical fluid — A supercritical fluid is any substance at a temperature and pressure above its thermodynamic critical point. It can diffuse through solids like a gas, and dissolve materials like a liquid. Additionally, close to the critical point, small changes… …
43Yttrium(III) oxide — IUPAC name Yttrium(III) oxide …
44Fereydoon Family — (born September 18, 1945) is a leading Persian physicist in the field of nanotechnology and solid state physics. He is currently Samuel Candler Dobbs Professor of Physics and memberof the Emerson Center for Scientific Computation at Emory… …
45Joel Henry Hildebrand — Infobox Scientist name = Joel Henry Hildebrand image width = caption = birth date = November 16 1881 birth place = Camden, New Jersey death date = death date and age|1983|4|30|1881|11|16 death place = Kensington, California residence =… …
46Thermal oxidation — In microfabrication, thermal oxidation is a way to produce a thin layer of oxide (usually silicon dioxide) on the surface of a wafer (semiconductor). The technique forces an oxidizing agent to diffuse into the wafer at high temperature and react… …
47diffusion — /di fyooh zheuhn/, n. 1. act of diffusing; state of being diffused. 2. prolixity of speech or writing; discursiveness. 3. Physics. a. Also called migration. an intermingling of molecules, ions, etc., resulting from random thermal agitation, as in …
48Hildebrand, Joel Henry — born Nov. 16, 1881, Camden, N.J., U.S. died April 30, 1983, Kensington, Calif. U.S. educator and chemist. He taught principally at the University of Pennsylvania and University of California at Berkeley. His 1924 monograph on the solubility of… …
49austausch coefficient — ▪ physics also called exchange coefficient, eddy coefficient , or eddy diffusivity in fluid mechanics, particularly in its applications to meteorology and oceanography, the proportionality between the rate of transport of a component of …
50Hildebrand, Joel H. — ▪ American chemist born Nov. 16, 1881, Camden, N.J., U.S. died April 30, 1983, Kensington, Calif. U.S. educator and chemist whose monograph Solubility (1924; later editions, Solubility of Non Electrolytes) was the classic reference for… …
