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  2. Closed-circuit television camera - Wikipedia

    en.wikipedia.org/wiki/Closed-circuit_television...

    These cameras do not require a video capture card because they work using a digital signal which can be saved directly to a computer. The signal is compressed 5:1, but DVD quality can be achieved with more compression (MPEG-2 is standard for DVD-video, and has a higher compression ratio than 5:1, with a slightly lower video quality than 5:1 at best, and is adjustable for the amount of space to ...

  3. Closed-circuit television - Wikipedia

    en.wikipedia.org/wiki/Closed-circuit_television

    The CCTV User Group estimated that there were around 1.5 million private and local government CCTV cameras in city centres, stations, airports, and major retail areas in the UK. [122] Research conducted by the Scottish Centre for Crime and Justice Research and based on a survey of all Scottish local authorities identified that there are over ...

  4. User guide - Wikipedia

    en.wikipedia.org/wiki/User_guide

    In some business software applications, where groups of users have access to only a sub-set of the application's full functionality, a user guide may be prepared for each group. An example of this approach is the Autodesk Topobase 2010 Help [ 6 ] document, which contains separate Administrator Guides , User Guides , and a Developer's Guide .

  5. Owner's manual - Wikipedia

    en.wikipedia.org/wiki/Owner's_manual

    2007 Toyota Yaris hatchback owner's manual 1919 Ford Motor Company car and truck operating manual. An owner's manual (also called an instruction manual or a user guide) is an instructional book or booklet that is supplied with almost all technologically advanced consumer products such as vehicles, home appliances and computer peripherals.

  6. Ingo Swann - Wikipedia

    en.wikipedia.org/wiki/Ingo_Swann

    The oscillation ran silently for about an hour, tracing a stable pattern on the chart recorder. Putoff asked Swann if he could affect the magnetometer's magnetic field. Swann said he focused his attention on the interior of the magnetometer and was getting nothing. [24] [25] Then, there are different versions of the following events.

  7. Henrietta Swan Leavitt - Wikipedia

    en.wikipedia.org/wiki/Henrietta_Swan_Leavitt

    Henrietta Swan Leavitt (/ ˈ l ɛ v ɪ t /; July 4, 1868 – December 12, 1921) was an American astronomer. [2] [1] [3] Her discovery of how to effectively measure vast distances to remote galaxies led to a shift in the scale and understanding of the scale and the nature of the universe. [4]

  8. Three Bags Full - Wikipedia

    en.wikipedia.org/wiki/Three_Bags_Full

    Three Bags Full: A Sheep Detective Story (original German title: Glennkill: Ein Schafskrimi) is 2005 novel by Leonie Swann. It is a detective story featuring a flock of anthropomorphic Irish sheep out to solve the murder of their shepherd. Written originally in German, the novel became an international bestseller, and has been translated into ...

  9. Exposure value - Wikipedia

    en.wikipedia.org/wiki/Exposure_value

    Popular exposure chart type, showing exposure values EV (red lines) as combinations of aperture and shutter speed values. The green lines are sample program lines, by which a digital camera automatically selects both the shutter speed and the aperture for given exposure value (brightness of light), when set to Program mode (P) .