moderating material
91Coal gasification — is the process of producing coal gas, a type of syngas–a mixture of carbon monoxide (CO), hydrogen (H2), carbon dioxide (CO2) and water vapour (H2O)–from coal. Coal gas, which is a combustible gas, was traditionally used as a source of energy for …
92Dissolution of the Soviet Union — Tanks at Red Square during the 1991 Soviet coup d état attempt Participants People of the Soviet Union Federal government …
93E-learning — For the term online learning as used in machine learning, see Online machine learning. E learning comprises all forms of electronically supported learning and teaching. The information and communication systems, whether networked learning or not …
94League of Militant Atheists — The League of Militant Atheists[1] (or The Union of Belligerent Atheists; Russian: Союз воинствующих безбожников); other names include Общество безбожников (Society of the Godless) and Союз безбожников (The Union of the Godless), was a mass… …
95Brazil — Infobox Country native name = República Federativa do Brasil conventional long name = Federative Republic of Brazil common name = Brazil symbol type = Coat of arms national motto = Ordem e Progresso pt icon Order and Progress national anthem =… …
96Alternative biochemistry — is the speculative biochemistry of alien life forms that differ radically from those on Earth. It includes biochemistries that use elements other than carbon to construct primary cellular structures and/or use solvents besides water. Theories… …
97Great Lakes — This article is about the Great Lakes of North America. For the region, see Great Lakes region (North America). For other uses of this term, see Great Lakes (disambiguation). A rare cloudless satellite view of the entire Great Lakes region, April …
98Geography of Lebanon — Coordinates: 33°50′N 35°50′E / 33.833°N 35.833°E / 33.833; 35.833 …
99Prince Edward Island — This article is about the Canadian province. For the sub Antarctic islands, see Prince Edward Islands. For other uses of PEI, see Pei (disambiguation). Prince Edward Island Île du Prince Édouard (French) …
100Sigmund Freud — Freud redirects here. For other uses, see Freud (disambiguation). Sigmund Freud Sigmund Freud, by Max Halberstadt, 1921 …
