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  2. Trusted Computer System Evaluation Criteria - Wikipedia

    en.wikipedia.org/wiki/Trusted_Computer_System...

    The US Department of Defense (DoD) Advanced Research Projects Agency (ARPA), now DARPA was a primary funder of research into time-sharing. [1] By 1970, DoD was planning a major procurement of mainframe computers referred to as the Worldwide Military Command and Control System (WWMCCS) to support military command operations. The desire to meet ...

  3. List of aviation, avionics, aerospace and aeronautical ...

    en.wikipedia.org/wiki/List_of_aviation,_avionics...

    AOM 1: Aircraft operations manual AOM 2: Airport/aerodrome operating minima AOP Airport operating plan AP Autopilot: A/P Airplane (US), Aeroplane (ICAO) APARS Automatic pressure altitude reporting system APC Auto pilot computer APIRS Attitude and positioning inertial reference system APOA Airport of arrival APOD Airport of departure APM

  4. Manual on Uniform Traffic Control Devices - Wikipedia

    en.wikipedia.org/wiki/Manual_on_Uniform_Traffic...

    The Manual on Uniform Traffic Control Devices for Streets and Highways (usually referred to as the Manual on Uniform Traffic Control Devices, abbreviated MUTCD) is a document issued by the Federal Highway Administration (FHWA) of the United States Department of Transportation (USDOT) to specify the standards by which traffic signs, road surface markings, and signals are designed, installed ...

  5. Classified information in the United States - Wikipedia

    en.wikipedia.org/wiki/Classified_information_in...

    1.4(d) foreign relations or foreign activities of the United States, including confidential sources; 1.4(e) scientific, technological or economic matters relating to national security; which includes defense against transnational terrorism; 1.4(f) United States Government programs for safeguarding nuclear materials or facilities;

  6. Convair B-58 Hustler - Wikipedia

    en.wikipedia.org/wiki/Convair_B-58_Hustler

    Because of the support costs of six wings vs only two wings, the actual cost per aircraft of the B-52s was $1.42 million per year vs $1.21 million per year for the B-58 (this figure included special detailed maintenance for the nose landing gear, which retracted in a complex fashion to avoid the center payload).

  7. Comparison of multi-paradigm programming languages - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_multi...

    A concise reference for the programming paradigms listed in this article. Concurrent programming – have language constructs for concurrency, these may involve multi-threading, support for distributed computing, message passing, shared resources (including shared memory), or futures

  8. RDX - Wikipedia

    en.wikipedia.org/wiki/RDX

    c 6 h 12 n 4 + 10 hno 3 → c 3 h 6 n 6 o 6 + 3 ch 2 (ono 2) 2 + nh 4 no 3 + 3 h 2 o The conventional cheap nitration agent, called "mixed acid", cannot be used for RDX synthesis because concentrated sulfuric acid conventionally used to stimulate the nitronium ion formation decomposes hexamine into formaldehyde and ammonia.