Diffusion barrier — A diffusion barrier is a thin layer (usually micrometres thick) of metal usually placed between two other metals. It is done to act as a barrier to protect either one of the metals from corrupting the other.[1] Adhesion of a plated metal layer to … Wikipedia
Diffusion of technology in Canada — This article outlines the history of the diffusion or spread of technology in Canada. Technologies chosen for treatment here include, in rough order, transportation, communication, energy, materials, industry, public works, public services… … Wikipedia
Gaseous diffusion — is a technology used to produce enriched uranium by forcing gaseous uranium hexafluoride, UF6, through semi permeable membranes. This produces a slight separation between the molecules containing uranium 235 and uranium 238. By use of a large… … Wikipedia
Histoire de la Hongrie — La Hongrie est un pays d Europe centrale, dont l histoire sous ce nom remonte au haut Moyen Âge, lorsque la plaine de Pannonie est colonisée par les Magyars, un peuple nomade venu du centre nord de la Russie actuelle. En 896 est fondée une… … Wikipédia en Français
digestive system, human — Introduction the system used in the human body for the process of digestion. The human digestive system consists primarily of the digestive tract (alimentary canal), or the series of structures and organs through which food and liquids pass… … Universalium
renal system — ▪ anatomy Introduction in humans (human body), organ system that includes the kidneys, where urine is produced, and the ureters, bladder, and urethra for the passage, storage, and voiding of urine. In many respects the human excretory, or… … Universalium
Sherlock (série télévisée) — Pour les articles homonymes, voir Sherlock. Sherlock Titre original Sherlock Genre Série … Wikipédia en Français
cell — cell1 cell like, adj. /sel/, n. 1. a small room, as in a convent or prison. 2. any of various small compartments or bounded areas forming part of a whole. 3. a small group acting as a unit within a larger organization: a local cell of the… … Universalium
Delta Upsilon — ΔΥ Founded November 4, 1834 (1834 11 04) … Wikipedia
Fashions — ▪ 2009 The faltering global economy determined the direction of fashion during 2008. Initially, the euro s significant appreciation against the dollar proved a boon to style conscious travelers who, visiting the U.S. from abroad as the year … Universalium
Swastika — This article is about the symbol. For the town, see Swastika, Ontario. The counter clock swastika to evoke shakti in the decorative Hindu form … Wikipedia