space under a gate
31Beijing city fortifications — The city wall of Beijing was a fortification built around 1435. It was 23.5 km long. The thickness at ground level was 20m and the top 12m. The wall was 15m high, and it had nine gates. This wall stood for nearly 530 years, but in 1965 it was… …
32Pakistan Air Force — For other uses, see PAF (disambiguation). Pakistan Air Force Pakistan Air Force Ensign Founded 14 August 19 …
33Power MOSFET — A Power MOSFET is a specific type of Metal Oxide Semiconductor Field Effect Transistor (MOSFET) designed to handle large power. Compared to the other power semiconductor devices (IGBT, Thyristor...), its main advantages are high commutation speed …
34Basement — This article is about the section of a building. For other uses, see Basement (disambiguation). An unfinished basement used for storage and exercise equipment …
35Marshalsea — The prison occupied two locations, the first c. 1329–1811, and the second 1811–1842. The image above is of the first Marshalsea in the 18th century …
36Russia — /rush euh/, n. 1. Also called Russian Empire. Russian, Rossiya. a former empire in E Europe and N and W Asia: overthrown by the Russian Revolution 1917. Cap.: St. Petersburg (1703 1917). 2. See Union of Soviet Socialist Republics. 3. See Russian… …
37Automatic test pattern generation — ATPG (acronym for both Automatic Test Pattern Generation and Automatic Test Pattern Generator) is an electronic design automation method/technology used to find an input (or test) sequence that, when applied to a digital circuit, enables testers… …
38integrated circuit — Electronics. a circuit of transistors, resistors, and capacitors constructed on a single semiconductor wafer or chip, in which the components are interconnected to perform a given function. Abbr.: IC Also called microcircuit. [1955 60] * * * ▪… …
39Housing in Japan — A public housing building provided by the government of Tokyo …
40Arcology — This article is about self contained habitations. For the study of buried human past, see Archaeology. The Shimizu Mega City Pyramid hyperstructure or megacity as featured on the Discovery Channel s Extreme Engineering programs Arcology, a… …
