in adsorption and self-absorption
21Carbon sink — A carbon sink is reservoir of carbon that accumulates and stores carbon for an indefinite period. The main natural sinks are: # Absorption of carbon dioxide by the oceans # Photosynthesis by plants and algae The process by which carbon sinks… …
22Filtration — This article is about operation of solid fluid separation. For the mathematical concept, see filtration (mathematics). For the equipment used, see Filter (disambiguation). For filtration used in winemaking, see Filtration (wine). Diagram of… …
23Immobilized enzyme — An immobilized enzyme (American spelling) or immobilised enzyme (English spelling) is an enzyme which is attached to an inert, insoluble material such as sodium alginate. This can provide increased resistance to changes in conditions such as pH… …
24Barrière hémato-encéphalique — Traduction à relire Blut Hirn Schranke …
25oxidation–reduction reaction — ▪ chemical reaction Introduction also called redox reaction any chemical reaction in which the oxidation number of a participating chemical species changes. The term covers a large and diverse body of processes. Many oxidation– reduction… …
26Hydrogen — This article is about the chemistry of hydrogen. For the physics of atomic hydrogen, see Hydrogen atom. For other meanings, see Hydrogen (disambiguation). ← hydrogen → helium …
27Formation evaluation — In petroleum exploration and development, formation evaluation is used to determine the ability of a borehole to produce petroleum. Essentially, it is the process of recognizing a commercial well when you drill one .Modern rotary drilling usually …
28NASA Spinoff — Infobox Magazine image size = 160px image caption = Spinoff s 2007 cover title = Spinoff category = Science frequency = Annual publisher = National Aeronautics and Space Administration firstdate = 1976 country = USA language = English website =… …
29NASA spin-off — Science and technology in the United States African American contributions Discoveries …
30Burning Mountain — Als Kohlebrand bezeichnet man Brände, die sich in einem Kohleflöz oder in umgelagerter Kohle entwickelt haben. Sie entstehen oft spontan, wenn die Kohle mit Luftsauerstoff in Berührung kommt. Bei Kohleflözbränden kann dies auf natürlichem Wege… …
