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The Northrop F-5 is a family of supersonic light fighter aircraft initially designed as a privately funded project in the late 1950s by Northrop Corporation.There are two main models: the original F-5A and F-5B Freedom Fighter variants, and the extensively updated F-5E and F-5F Tiger II variants.
SPC-NWS, [20] NCDC, [36] Grazulis: 1955 Great Plains tornado outbreak – Nearly every structure in Udall was leveled. Vehicles were thrown and stripped down to their frames, including a pickup truck that was partially wrapped around a tree. A 30-by-40-foot (9.1 by 12.2 m) concrete block building was obliterated, with the foundation left mostly ...
The National Weather Service's arrow showing the EF scale. This includes a description word for each level of the scale. The Enhanced Fujita scale (abbreviated as EF-Scale) is a scale that rates tornado intensity based on the severity of the damage they cause.
Prentice Hall is the publisher of Magruder's American Government as well as Biology by Ken Miller and Joe Levine, and Sociology and Society: The Basics by John Macionis. Their artificial intelligence series includes Artificial Intelligence: A Modern Approach by Stuart J. Russell and Peter Norvig and ANSI Common Lisp by Paul Graham.
In February 2019, Pearson spun off its US-based K-12 courseware business, which was renamed Pearson K12 Learning. The newly independent K-12 publishing company later rebranded as Savvas Learning Company in May 2020. [11] The trademark registration for Scott Foresman is now owned by Savvas Learning Company. [12]
F5 acquired MagniFire Websystems in 2004 for a total cash deal size of $29 million. This acquisition allowed F5 to enter the web application security space within the BIG-IP platform. [25] MagniFire Websystems products were sold independently when the deal first closed, then were quickly bundled into the BIG-IP product group.
The 1977 Birmingham–Smithfield F5 tornado's damage was surveyed by Ted Fujita and he "toyed with the idea of rating the Smithfield tornado an F6". [13] In 2001, tornado expert Thomas P. Grazulis stated in his book F5–F6 Tornadoes; "In my opinion, if there ever was an F6 tornado caught on video, it was the Pampa, Texas tornado of 1995". [14]
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