main distribution bus
11Space Shuttle Solid Rocket Booster — The Space Shuttle Solid Rocket Boosters (SRBs) are the pair of large solid rockets used by the Space Shuttle during the first two minutes of powered flight. They are located on either side of the orange external propellant tank. Each SRB produces …
12La Paz — This article is about the Bolivian seat of government. For other uses, see La Paz (disambiguation). Nuestra Señora de La Paz La Paz[1] (Spanish) Chuquiago Marka or Chuqiyapu  …
13Cardiff — For other uses, see Cardiff (disambiguation). City and County of Cardiff Dinas a Sir Caerdydd Clockwise from top: Cardiff Bay, the Senedd, Cardiff University and the Millennium Stadium …
14Transport in Berlin — Berlin Hauptbahnhof, the largest crossing station in Europe, in operation since 2006. Berlin has developed a highly complex transportation infrastructure providing very diverse modes of urban mobility.[1] 979 bridges cross 197 kilometers of… …
15Chesham — For other uses, see Chesham (disambiguation). Coordinates: 51°42′11″N 0°36′07″W / 51.703°N 0.602°W / 51.703; 0.602 …
16Right- and left-hand traffic —   countries with right hand traffic …
17Metro La Paz — This article is about an urban area in Bolivia. For the Metro station in La Paz, Mexico, see Metro La Paz (Mexico City Metro). Area Metropolitana de La Paz Chuquiago Marka or Chuqiyapu  (Aymara) Metropolitan Area of La… …
18Sioux Falls, South Dakota — City of Sioux Falls   City   Downtown Sioux Falls, near the intersection of 10th St. and Phillips Ave …
19Orbital replacement unit — Orbital Replacement Units (ORUs) are key elements of the International Space Station that can be readily replaced when the unit either passes its design life or fails. Examples of ORUs are: pumps, storage tanks, controller boxes, antennas, and… …
20Alternating current — (green curve). The horizontal axis measures time; the vertical, current or voltage. In alternating current (AC, also ac) the movement of electric charge periodically reverses direction. In direct current (DC, also dc), the flow of electric charge …
