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The ARC-210 program began in 1990 as an improved version of the AN/ARC-182, adding jam-reisistant SINCGARS capability to communicate with Army radios for close air support. [2] The Arc-210 is installed on more than 180 platforms and is operating in more than 40 countries. As of 2010, 30,000 have been produced [3] and by October 2016, 40,000 ...
In the first half of the 19th century, almost every major railroad in North America owned and operated locomotives of this type, and many rebuilt their 4-2-0 and 2-4-0 locomotives as 4-4-0s. [1] [2] In April 1872, Railroad Gazette used "American" as the name of the type. The type subsequently also became popular in the United Kingdom, where ...
4,4’-Difluorobenzophenone is an organic compound with the formula of (FC 6 H 4) 2 CO. This colorless solid is commonly used as a precursor to PEEK, or polyetherether ketone, a so-called high performance polymer. Because PEEK is resistant to attack, it is commonly used in carbon fiber coatings and cable insulation.
Maybe we all watched a little too much This Is Us and are still mourning the loss of Jack Pearson, or maybe a kitchen mishap as a child has left us wary of slow cookers. Whatever the case may be ...
Image credits: dogswithjobs There’s a popular saying that cats rule the Internet, and research has even found that the 2 million cat videos on YouTube have been watched more than 25 billion ...
Locomotives classified 2-4-0 under the Whyte notation of locomotive axle arrangements. The equivalent UIC classification of locomotive axle arrangements is 1B or 1'B. Contents
The ‘Phantom of Heilbronn’ News of the “Phantom of Heilbronn” first spread across Germany – and throughout Europe – in 2007, when a 22-year-old police officer in the southern city of ...
Pages in category "EC 1.20.4" The following 4 pages are in this category, out of 4 total. ... Text is available under the Creative Commons Attribution-ShareAlike 4.0 ...