factor of rigidity
101Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …
102human aging — ▪ physiology and sociology Introduction physiological changes that take place in the human body leading to senescence, the decline of biological functions and of the ability to adapt to metabolic stress. In humans the physiological… …
103Meningitis — Inflammation of the meninges, usually due to a bacterial infection but sometimes from viral, protozoan, or other causes (in some cases the cause cannot be determined). The onset is usually rapid (acute), and if untreated, the disease can be fatal …
104Christianity in the 16th century — Main articles: Protestant Reformation and Counter Reformation See also: Christianity in the 15th century and Christianity in the 17th century Contents 1 Age of Discovery (1492–1769) 2 Protestant Reformation (1521–1579) …
105Nucleic acid double helix — Double helix redirects here. For other uses, see Double helix (disambiguation). Two complementary regions of nucleic acid molecules will bind and form a double helical structure held together by base pairs. In molecular biology, the term double… …
106Georg Wilhelm Friedrich Hegel — Infobox Philosopher region = Western Philosophy era = 19th century philosophy color = #B0C4DE image caption = G.W.F. Hegel name = Georg Wilhelm Friedrich Hegel birth = August 27, 1770 (Stuttgart, Germany) death = death date and… …
107Economy of North Korea — Economic centre of North Korea Currency North Korean won Fiscal year …
108P-38 Lightning — infobox Aircraft name =P 38 Lightning type =Heavy fighter manufacturer =Lockheed caption = designer =Kelly Johnson first flight =27 January 1939 introduction = 1941 retired = 1949 primary user = United States Army Air Force more users = produced …
109Social class — Sociology …
110Solar sail — Solar sails (also called light sails or photon sails, especially when they use light sources other than the Sun) are a proposed form of spacecraft propulsion using large membrane mirrors. Radiation pressure is about 10 5 Pa at Earth s distance… …
