one transponder per beam
31Medical imaging — This article is about imaging techniques and modalities for the human body. For imaging of animals in research, see Preclinical imaging. Medical imaging Diagnostics A CT scan image showing a ruptured abdominal aortic aneurysm …
32Gravity tractor — A Gravity tractor (GT) is a spacecraft that deflects another object in space, typically a potentially hazardous asteroid that might impact Earth, without physically contacting it, using only its gravitational field to transmit the required… …
33Lee Roy Selmon Expressway — State Road 618 Lee Roy Selmon Expressway Route information Maintained by Tampa Hillsborough Expressway Authority …
34Kansas Turnpike — Infobox road marker highway name=Kansas Turnpike maint=Kansas Turnpike Authority maint abbrev=KTA length mi=236 length ref=cite web |url= http://www.ksturnpike.com/history.shtml |title= History of the Kansas Turnpike | accessdaymonth=28… …
35HAL Tejas — infobox Aircraft name =Tejas type =Multirole fighter manufacturer =Aeronautical Development Agency Hindustan Aeronautics Limited caption = Pair of Tejas flying in formation designer = first flight =4 January 2001 introduction =Planned by 2010/11… …
36satellite communication — Introduction in telecommunication, the use of artificial satellites to provide communications links between various points on Earth (Earth satellite). Communications satellites relay voice, video, and data signals between widely separated fixed… …
37Unilateration — Articleissues essay=May 2008Unilateration is a special breed of RTLS, i.e. locating or positioning systems. Unilateration is a special simplification applied to Real time locating as a technology to observe a process from any distance. Unless… …
38Compass — This article is about the direction finding instrument used in navigation. For other uses, see Compass (disambiguation). A simple dry magnetic pocket compass …
3999942 Apophis — Discovery[2] Discovered by Roy A. Tucker David J. Tholen Fabrizio Bernardi Discovery site Kitt Peak …
40SCR-584 radar — The SCR 584 (short for Signal Corps Radio # 584 ) was a microwave radar developed by the MIT Radiation Laboratory during World War II. It replaced the earlier and much more complex SCR 268 as the US Army s primary anti aircraft gun laying system… …
