filtration law
41Doob's martingale convergence theorems — In mathematics specifically, in stochastic analysis Doob s martingale convergence theorems are a collection of results on the long time limits of supermartingales, named after the American mathematician Joseph Leo Doob. Contents 1 Statement of… …
42Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… …
43Devils Lake (North Dakota) — For other uses, see Devils Lake (disambiguation). Devils Lake View from space (March 2009) Location Ramsey / Benson counties, North Dakota, USA …
44Microbial enhanced oil recovery — (MEOR) is a biological based technology consisting in manipulating function or structure, or both, of microbial environments existing in oil reservoirs. The ultimate aim of MEOR is to improve the recovery of oil entrapped in porous media while… …
45Impact of nanotechnology — Part of a series of articles on the Impact of Nanotechnology …
46Diatomaceous earth — A sample of diatomaceous earth Diatomaceous earth (  / …
47Cocaine — For other uses, see Cocaine (disambiguation). Cocaine …
48Sunspot — A sunspot is a region on the Sun s surface (photosphere) that is marked by intense magnetic activity, which inhibits convection, forming areas of reduced surface temperature. They can be visible from Earth without the aid of a telescope. Although …
49Scotch whisky — is whisky made in Scotland. In Britain, the term whisky is usually taken to mean Scotch unless otherwise specified. In other English speaking countries, it is often referred to as Scotch .Scotch whisky is divided into four distinct categories:… …
50Ashland, Pennsylvania — There is also Ashland Township in Clarion County. Infobox Settlement official name = Ashland, Pennsylvania other name = native name = nickname = settlement type = Borough motto = imagesize = image caption = A view of Ashland flag size = image… …
