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Washington, D.C., Special Flight Rules Area. An air defense identification zone (ADIZ) has existed since February 10, 2003, [1] around the Baltimore-Washington Metropolitan Area to restrict air traffic near Washington, D.C. The ADIZ was established as a precursor to the US invasion of Iraq in 2003. [2] It has been erroneously connected to the ...
0. Braniff International Airways Flight 352 was a scheduled domestic flight from William P. Hobby Airport in Houston, Texas, United States, to Dallas Love Field in Dallas; on May 3, 1968, a Lockheed L-188A Electra flying on the route, registration N9707C, broke up in midair and crashed near Dawson, Texas, after flying into a severe thunderstorm.
Television reporter. Quiz bowl host. Years active. early 2000s–present. Hillary Howard is an American reporter. She co-anchored (along with Shawn Anderson) the 2:00pm to 7:00pm shift on all-news station WTOP in Washington, D.C. until June, 2023. Since November 2011, Howard has also served as host of It's Academic. [1]
Geography Map of the boundary stones. The District of Columbia (initially, the Territory of Columbia) was originally specified to be a square 100 square miles (260 km 2) in area, with the axes between the corners of the square running north-south and east-west, The square had its southern corner at the southern tip of Jones Point in Alexandria, Virginia, at the confluence of the Potomac River ...
SimAware – Official live flight tracking map & statistics for VATSIM traffic. VAT-Spy Archived January 25, 2021, at the Wayback Machine – A widely used flight tracking tool & statistic viewer for VATSIM. Data can be updated here. VATTASTIC – An unofficial flight tracking map for VATSIM traffic with statistics.
Ground-penetrating radar ( GPR) is a geophysical method that uses radar pulses to image the subsurface. It is a non-intrusive method of surveying the sub-surface to investigate underground utilities such as concrete, asphalt, metals, pipes, cables or masonry. [1]
The progressive derecho tracked across a large section of the Midwestern United States and across the central Appalachians into the mid-Atlantic states on the afternoon and evening of June 29, 2012, and into the early morning of June 30, 2012. It resulted in a total of 22 deaths, millions of power outages across the entire affected region, and ...
Chain Home, or CH for short, was the codename for the ring of coastal early warning radar stations built by the Royal Air Force (RAF) before and during the Second World War to detect and track aircraft. [1] Initially known as RDF, and given the official name Air Ministry Experimental Station Type 1 ( AMES Type 1) in 1940, the radar units were ...