two-core concrete block
91Friction — For other uses, see Friction (disambiguation). Classical mechanics …
92Manhattan Project — This article is about the atomic bomb project. For other uses, see Manhattan Project (disambiguation). Manhattan District The Manhattan Project created the first nuclear bombs. The Trinity test …
93earthquake — /errth kwayk /, n. 1. a series of vibrations induced in the earth s crust by the abrupt rupture and rebound of rocks in which elastic strain has been slowly accumulating. 2. something that is severely disruptive; upheaval. [1300 50; ME erthequake …
94international relations — a branch of political science dealing with the relations between nations. [1970 75] * * * Study of the relations of states with each other and with international organizations and certain subnational entities (e.g., bureaucracies and political… …
95MythBusters (2008 season) — Country of origin Australia United States No. of episodes 20 (includes 8 specials) Broadcast Original channel Discovery Channel …
96Tower 42 — For the tower in Birmingham, see 103 Colmore Row. Tower 42 Tower 42 is the second tallest building in the City of London Former names National Westminster Tower; International Financial Centre …
97Trump International Hotel and Tower (Chicago) — Infobox Skyscraper building name=Trump International Hotel and Tower caption=Trump International Hotel and Tower (Chicago) on the day its topping out ceremony September 24, 2008 caption2=Location of Trump Tower Chicago antenna… …
98Castle Vale — Coordinates: 52°31′16″N 1°47′05″W / 52.521085°N 1.784715°W / 52.521085; 1.784715 …
99Freedom Monument — Infobox Military Memorial name=Freedom Monument Brīvības Piemineklis body=Riga Monument agency Rīgas Pieminekļu aģentūra commemorates=Heroes killed in action during the Latvian War of Independence coordinates=coord|56|57|5|N|24|6|47|E|display=inli… …
100technology, history of — Introduction the development over time of systematic techniques for making and doing things. The term technology, a combination of the Greek technē, “art, craft,” with logos, “word, speech,” meant in Greece a discourse on the arts, both… …
