environmental constraint
51List of important publications in sociology — Foundations The Protestant Ethic and the Spirit of Capitalism *Max Weber * Die protestantische Ethik und der Geist des Kapitalismus , 1904 * [http://www.ne.jp/asahi/moriyuki/abukuma/weber/world/ethic/pro eth frame.html Online version] Description …
52Natural England — Agency overview Formed 1 October 2006 Jurisdiction England Headquarters Sheffield, England Employees …
53river — 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… …
54spaceflight — /spays fluyt /, n. the flying of manned or unmanned spacecraft into or in outer space. Also, space flight. [1945 50; SPACE + FLIGHT1] * * * Introduction flight beyond Earth s atmosphere. This article deals with the basic concepts associated with …
55Space-based solar power — Left: Part of the solar energy is lost on its way through the atmosphere by the effects of reflection and absorption. Right: Space based solar power systems convert sunlight to microwaves outside the atmosphere, avoiding these losses, and the… …
56ECONOMIC HISTORY — This article is arranged according to the following outline: first temple period exile and restoration second temple period talmudic era muslim middle ages medieval christendom economic doctrines early modern period sephardim and ashkenazim… …
57Late Devonian extinction — …
58Electricity sector in Guyana — Source : Guyana Power LightThe objective of Guyana Power and Light (GPL) is to reduce total losses to 15.4% by the year 2010, 10.3% on the technical front plus 5.1% commercial. Guyana Power and Light 2006] Responsibilities in the electricity… …
59Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… …
60Irrigation — For its use in viticulture, see Irrigation in viticulture. For its use in medicine, see Therapeutic irrigation. LEPA redirects here. For the airport serving Palma de Mallorca, Spain, assigned the ICAO code LEPA, see Palma de Mallorca Airport.… …
