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  2. Sensitive compartmented information - Wikipedia

    en.wikipedia.org/wiki/Sensitive_compartmented...

    Sensitive compartmented information. Sensitive compartmented information ( SCI) is a type of United States classified information concerning or derived from sensitive intelligence sources, methods, or analytical processes. All SCI must be handled within formal access control systems established by the Director of National Intelligence.

  3. Start-stop system - Wikipedia

    en.wikipedia.org/wiki/Start-stop_system

    The i-Stop system, Mazda's first start stop system, detects which piston is in the best position to restart quickest, which is the one in the combustion stroke phase, where air and fuel are in the cylinder, ready to be ignited. The mixture in this cylinder is ignited by the spark plug, forcing that piston down, and with assistance from the ...

  4. Rolling code - Wikipedia

    en.wikipedia.org/wiki/Rolling_code

    Rolling code. A rolling code (or sometimes called a hopping code) is used in keyless entry systems to prevent a simple form of replay attack, where an eavesdropper records the transmission and replays it at a later time to cause the receiver to 'unlock'. Such systems are typical in garage door openers and keyless car entry systems.

  5. International Berthing and Docking Mechanism - Wikipedia

    en.wikipedia.org/wiki/International_Berthing_and...

    An engineering model of the mechanism and its heat-redundant avionics has been developed and successfully tested (March 2016). The performance of the system has been verified at the certified SDTS docking test facility at NASA JSC. The consortium has currently started the manufacturing of the full IBDM qualification model (SCS + HCS).

  6. Hazard Communication Standard - Wikipedia

    en.wikipedia.org/wiki/Hazard_Communication_Standard

    The Hazard Communication Standard (HCS) requires employers to disclose toxic and hazardous substances in workplaces. This is related to the Worker Protection Standard . Specifically, this requires unrestricted employee access to the Material Safety Data Sheet (MSDS), Globally Harmonized System of Classification and Labeling of Chemicals (GHS ...

  7. Hub-center steering - Wikipedia

    en.wikipedia.org/wiki/Hub-center_steering

    The hub-center steer concept is a very old one used as early as 1910 by the British James Cycle Co, and in 1920 by Ner-a-Car, and enjoyed an aftermarket vogue in the 1970s through the work of Jack Difazio in the UK. Mead & Tomkinson Racing pioneered the use of hub-center steering in long-distance motorcycle endurance racing.

  8. Classified information in the United States - Wikipedia

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

    Classified information in the United States. The United States government classification system is established under Executive Order 13526, the latest in a long series of executive orders on the topic of classified information beginning in 1951. [1] Issued by President Barack Obama in 2009, Executive Order 13526 replaced earlier executive ...

  9. High-content screening - Wikipedia

    en.wikipedia.org/wiki/High-content_screening

    High-content screening (HCS) in cell-based systems uses living cells as tools in biological research to elucidate the workings of normal and diseased cells. HCS is also used to discover and optimize new drug candidates. High content screening is a combination of modern cell biology, with all its molecular tools, with automated high resolution ...