scan-converted radar display
1Weather radar — in Norman, Oklahoma with rainshaft …
2History of radar — The history of radar starts with experiments by Heinrich Hertz in the late 19th century that showed that radio waves were reflected by metallic objects. This possibility was suggested in James Clerk Maxwell s seminal work on electromagnetism.… …
3SCR-268 radar — The SCR 268 (for Signal Corps Radio no. 268 ) was the US Army s first radar system. It was developed to provide accurate aiming information and used in gun laying systems and directing searchlights against aircraft.The system was already… …
4Geo Warping — This article explains a technology called Geo Warping in the context of real time visualization of geo referenced radar video data. Geo Warping allows displaying radar video consistently with any geographical projection and thus avoids any… …
5Moon landing conspiracy theories — Astronauts Buzz Aldrin and Neil Armstrong in NASA s training mockup …
6Sonar — This article is about underwater sound propagation. For atmospheric sounding, see SODAR. For other uses, see Sonar (disambiguation) …
7Chengdu J-7 — J 7 / F 7 Airguard A Pakistan Air Force F 7PG, a modern version of the J 7, in flight during an international training exercise held in 2009 …
8HAL 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… …
9Video camera tube — In older video cameras, before the mid to late 1980s, a video camera tube or pickup tube was used instead of a charge coupled device (CCD) for converting an optical image into an electrical signal. Several types were in use from the 1930s to the… …
10Shenyang J-8 — infobox Aircraft name = J 8/F 8 type = Interceptor manufacturer = Shenyang Aircraft Corporation caption = Shenyang J 8, armed with air to air missiles and six bombs on a centerline tri rack. designer = first flight = 5 July 1969 introduced = 1980 …
