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  2. China Railway CR450AF - Wikipedia

    en.wikipedia.org/wiki/China_Railway_CR450AF

    The CR450AF Fuxing (Chinese: 复兴号; pinyin: Fùxīng Hào) is a prototype Chinese electric high-speed train manufactured by CRRC Qingdao Sifang.As part of the China Standardized EMU family, the CR450AF has an operating speed of 400 km/h (250 mph) and a maximum design speed of 450km/h.

  3. Composite video - Wikipedia

    en.wikipedia.org/wiki/Composite_video

    Composite video is an baseband analog video format that typically carries a 405, 525 or 625 line interlaced black and white or color signal, on a single channel, unlike the higher-quality S-Video (two channels) and the even higher-quality YPbPr (three channels).

  4. Embraer Legacy 450/500 and Praetor 500/600 - Wikipedia

    en.wikipedia.org/wiki/Embraer_Legacy_450/500_and...

    The Embraer Legacy 450/500 and Praetor 500/600 are a family of mid-size and super mid-size business jets built by Brazilian aircraft manufacturer Embraer. The aircraft family was launched with the Legacy 500 in April 2008 and were the first jets in the size category to feature a flat-floor stand-up cabin and fly-by-wire .

  5. Engineering design process - Wikipedia

    en.wikipedia.org/wiki/Engineering_design_process

    The engineering design process, also known as the engineering method, is a common series of steps that engineers use in creating functional products and processes. The process is highly iterative – parts of the process often need to be repeated many times before another can be entered – though the part(s) that get iterated and the number of such cycles in any given project may vary.

  6. Technical documentation - Wikipedia

    en.wikipedia.org/wiki/Technical_documentation

    Historically, most classes of technical documentation lacked universal conformity for format, content and structure. Standards are being developed to redress this through bodies such as the International Organization for Standardization(ISO), which has published standards relating to rules for preparation of user guides, manuals, product specifications, etc. for technical product documentation.

  7. 3Xtrim 3X55 Trener - Wikipedia

    en.wikipedia.org/wiki/3Xtrim_3X55_Trener

    There are also 450 Ultra and 495 Ultra Plus sub-variants of the 3X47 Ultra, with gross weights adjusted for national ultralight regulations. [ 1 ] [ 2 ] The US light sport aircraft version of the 3X55 is known as the Navigator 600 and has a 1320-pound maximum gross takeoff weight [ 3 ]

  8. Rec. 601 - Wikipedia

    en.wikipedia.org/wiki/Rec._601

    ITU-R Recommendation BT.601, more commonly known by the abbreviations Rec. 601 or BT.601 (or its former name CCIR 601), is a standard originally issued in 1982 by the CCIR (an organization, which has since been renamed as the International Telecommunication Union – Radiocommunication sector) for encoding interlaced analog video signals in digital video form. [1]

  9. Elbit Hermes 450 - Wikipedia

    en.wikipedia.org/wiki/Elbit_Hermes_450

    The Hermes 450 is a medium-sized multi-payload unmanned aerial vehicle (UAV) designed by Israeli defence company Elbit for tactical long endurance missions. It has an endurance of over 20 hours, with a primary mission of reconnaissance , surveillance and communications relay.