explosion-proof
111Dates of 2008 — ▪ 2009 January As we meet tonight, our economy is undergoing a period of uncertainty.… At kitchen tables across our country, there is a concern about our economic future. U.S. Pres. George W. Bush, in his final state of the union address, January …
112Explanation attempts for the Russian apartment bombings — Many different explanations have been given for the Russian apartment bombings. The Russian apartment bombings were a series of explosions that hit apartment blocks in the Russian cities of Buynaksk, Moscow and Volgodonsk in September 1999,… …
113List of unusual units of measurement — For units of measure primarily used in countries where English is not the main language, see the article specific to that country, a list of which can be found in the systems of measurement article. An unusual unit of measurement is a unit of… …
114List of mathematics articles (C) — NOTOC C C closed subgroup C minimal theory C normal subgroup C number C semiring C space C symmetry C* algebra C0 semigroup CA group Cabal (set theory) Cabibbo Kobayashi Maskawa matrix Cabinet projection Cable knot Cabri Geometry Cabtaxi number… …
115Brouwer–Heyting–Kolmogorov interpretation — In mathematical logic, the Brouwer–Heyting–Kolmogorov interpretation, or BHK interpretation, of intuitionistic logic was proposed by L. E. J. Brouwer, Arend Heyting and independently by Andrey Kolmogorov. It is also sometimes called the… …
116History of the Cyclades — The Cyclades (Greek: Κυκλάδες / Kykládes ) are Greek islands located in the southern part of the Aegean Sea. The archipelago contains some 2,200 islands, islets and rocks; just 33 islands are inhabited. For the ancients, they formed a circle… …
117BIBLE — THE CANON, TEXT, AND EDITIONS canon general titles the canon the significance of the canon the process of canonization contents and titles of the books the tripartite canon …
118Mathematical logic — (also known as symbolic logic) is a subfield of mathematics with close connections to foundations of mathematics, theoretical computer science and philosophical logic.[1] The field includes both the mathematical study of logic and the… …
119Nuclear fission — For the generation of electrical power by fission, see Nuclear power. Splitting the atom redirects here. For the EP, see Splitting the Atom. Nuclear physics Radioactive decay Nuclear fission Nuclear fusio …
120List of Chinese inventions — A bronze Chinese crossbow mechanism with a buttplate (the wooden components have …
