separating mechanism
111Self-harm — This article focuses on repetitive self harm, not on severe self harm inflicted during psychosis. For forms of self harm related to body image, sexuality and wartime, see Body modification, Algolagnia and Self inflicted wound respectively. Self… …
112Magnetosphere of Jupiter — Discovery[1] Discovered by …
113Microbial cooperation — Microorganisms engage in a wide variety of social interactions, including cooperation. A cooperative behavior is one that benefits an individual (the recipient) other than the one performing the behavior (the actor).[1] This article outlines the… …
114Metalloid —   13 14 15 16 17   2  B Boron …
115D'Alembert's paradox — In fluid dynamics, d Alembert s paradox (or the hydrodynamic paradox) is a contradiction reached in 1752 by French mathematician Jean le Rond d Alembert.[1] D Alembert proved that – for incompressible and inviscid potential flow – the drag force… …
116Mineral processing — Crushing, a form of comminution, one of the unit operations of mineral processing In the field of extractive metallurgy, mineral processing, also known as mineral dressing or ore dressing, is the process of separating commercially valuable… …
117South Africa under apartheid — Apartheid (meaning separateness in Afrikaans, cognate to English apart and ) was a system of legal racial segregation enforced by the National Party government of South Africa between 1948 and 1990. Apartheid had its roots in the history of… …
118Roman military confederation — The Roman military confederation (or confederacy or commonwealth ) is a term devised by modern historians to denote the Roman Republic s system of military alliances with the tribes and city states of the Italian peninsula prior to the Social War …
119petroleum refining — Introduction conversion of crude oil into useful products. History Distillation of kerosene and naphtha The refining of crude petroleum owes its origin to the successful drilling of the first oil well in Titusville, Pa., in 1859. Prior to… …
120separation and purification — ▪ chemistry Introduction in chemistry, separation of a substance into its components and the removal of impurities. There are a large number of important applications in fields such as medicine and manufacturing. General principles… …
