simultaneous reactions
101geology — /jee ol euh jee/, n., pl. geologies. 1. the science that deals with the dynamics and physical history of the earth, the rocks of which it is composed, and the physical, chemical, and biological changes that the earth has undergone or is… …
102painting, Western — ▪ art Introduction history of Western painting from its beginnings in prehistoric times to the present. Painting, the execution of forms and shapes on a surface by means of pigment (but see also drawing for discussion of depictions in …
103Michel Rambaut — Naissance 2 octobre 1929 Le Bouscat (France) Décès 27 janvier 2009 Orsay (France) Nationalité …
104Lawrence Livermore National Laboratory — Infobox Laboratory name = Lawrence Livermore National Laboratory motto = Science in the national interest established = 1952 by the University of California director = George H. Miller city = Livermore, California budget = US$1.6 billion type =… …
105Calorimeter — This article is about heat measuring devices. For particle detectors, see Calorimeter (particle physics). The world’s first ice calorimeter, used in the winter of 1782 83, by Antoine Lavoisier and Pierre Simon Laplace, to determine the heat… …
106Antimalarial drug — Antimalarial drugs are designed to prevent or cure malaria. Some antimalarial agents, particularly chloroquine and hydroxychloroquine, are also used in the treatment of rheumatoid arthritis and lupus associated arthritis. There are many of these… …
107Magnesium in biology — Magnesium is an essential element in biological systems. Magnesium occurs typically as the Mg2+ ion. It is an essential mineral nutrient for life[1][2][3] and is present in every cell type in every organism. For example, ATP (adenosine… …
108Copper extraction techniques — This article is about historical production methods. For modern methods, see Flash smelting. The Chino open pit copper mine in New Mexico …
109Sigmatropic reaction — A Sigmatropic reaction in organic chemistry is a pericyclic reaction wherein the net result is one sigma bond changed to another sigma bond [F.A. Carey, R.J. Sundberg, Advanced Organic Chemistry Part A ISBN 0 306 41198 9] . In this type of… …
110Death of Diana, Princess of Wales — The entrance to the Pont de l Alma tunnel, the site where Diana was fatally injured On 31 August 1997, Diana, Princess of Wales, died as a result of injuries sustained in a car accident in the Pont de l Alma road tunnel in Paris, France. Her… …
