total cross-sectional area coverage
11Roman infantry tactics — refers to the theoretical and historical deployment, formation and maneuvers of the Roman infantry from the start of the Roman Republic to the fall of the Western Roman Empire. The article first presents a short overview of Roman training. Roman… …
12hydrologic sciences — Introduction the fields of study concerned with the waters of the Earth. Included are the sciences of hydrology, oceanography, limnology, and glaciology. In its widest sense hydrology encompasses the study of the occurrence, the… …
13river — river1 riverless, adj. riverlike, adj. /riv euhr/, n. 1. a natural stream of water of fairly large size flowing in a definite course or channel or series of diverging and converging channels. 2. a similar stream of something other than water: a… …
14telecommunications media — Introduction equipment and systems metal wire, terrestrial and satellite radio, and optical fibre employed in the transmission of electromagnetic signals. Transmission media and the problem of signal degradation Every… …
15Medical analysis of circumcision — Numerous medical studies have examined the effects of male circumcision with mixed opinions regarding the benefits and risks of the procedure. Opponents of circumcision say it is medically unnecessary, is unethical when performed on newborns, is… …
16Nobel Prizes — ▪ 2009 Introduction Prize for Peace The 2008 Nobel Prize for Peace was awarded to Martti Ahtisaari, former president (1994–2000) of Finland, for his work over more than 30 years in settling international disputes, many involving ethnic,… …
17Post-invasion Iraq (2003 to present) — See also: Iraq War, 2007 in Iraq, 2008 in Iraq, and 2009 in Iraq Post invasion Iraq (2003 to present) Part of the Iraq War …
18Iraq War — This article is about the war that began in 2003. For other uses, see Iraq War (disambiguation). Further information: 2003 invasion of Iraq and Post invasion Iraq …
19Lancet surveys of Iraq War casualties — The Lancet , one of the oldest scientific medical journals in the world, published two peer reviewed studies on the effect of the 2003 invasion of Iraq and subsequent occupation on Iraqi mortality. The first was published in 2004; the second (by… …
20HIV/AIDS in the People's Republic of China — The HIV/AIDS pandemic scene in East Asia is largely dominated by China. Much of the current spread of the human immunodeficiency virus (HIV) in China has been through intravenous drug use and prostitution. In China, the number of affected by HIV… …
