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  2. List of common display resolutions - Wikipedia

    en.wikipedia.org/wiki/List_of_common_display...

    These may also use other aspect ratios by cropping otherwise black bars at the top and bottom which result from cinema aspect ratios greater than 16∶9, such as 1.85 or 2.35 through 2.40 (dubbed "Cinemascope", "21∶9" etc.), while the standard horizontal resolution, e.g. 1920 pixels, is usually kept.

  3. Closed-circuit television - Wikipedia

    en.wikipedia.org/wiki/Closed-circuit_television

    Closed-circuit television (CCTV), also known as video surveillance, [1] [2] is the use of closed-circuit television cameras to transmit a signal to a specific place on a limited set of monitors. It differs from broadcast television in that the signal is not openly transmitted, though it may employ point-to-point , point-to-multipoint (P2MP), or ...

  4. Pixel density - Wikipedia

    en.wikipedia.org/wiki/Pixel_density

    The HP LP2065 20 inch (50.8 cm) monitor has an actual viewable area of 20.1 inch (51 cm). [ 13 ] In a more significant case, some monitors such as the Dell UltraSharp UP3216Q (3840×2160 px) are advertised as a 32-inch "class" monitor (137.68 PPI), but the actual viewing area diagonal is 31.5 inches, making the true PPI 139.87.

  5. Surveillance - Wikipedia

    en.wikipedia.org/wiki/Surveillance

    The vast majority of computer surveillance involves the monitoring of data and traffic on the Internet. [9] In the United States for example, under the Communications Assistance For Law Enforcement Act, all phone calls and broadband Internet traffic (emails, web traffic, instant messaging, etc.) are required to be available for unimpeded real-time monitoring by federal law enforcement agencies.

  6. The 15 best sales this weekend: Toys, bedding, laptops and more

    www.aol.com/lifestyle/the-15-best-sales-this...

    $40 $80 Save $40 This car coat will be a great addition to anyone's closet this winter. It's flattering for all shapes and sizes, hitting mid-thigh with a slight bell at the bottom.

  7. Display size - Wikipedia

    en.wikipedia.org/wiki/Display_size

    40.16 57 22.44 5833 2296.46 117 46 108 42.52 45 17.72 4889 1924.80 122 48: 95 37.40 76 29.92 7251 2854.72 122 48 98 38.58 73 28.74 7135 2809.06 122 48 101 39.76 68 26.77 6861 2701.18 122 48 103 40.55 65 25.59 6681 2630.31 122 48 105 41.34 63 24.80 6558 2581.89 122 48 106 41.73 60 23.62 6352 2500.79 122 48 112 44.09 47 18.50 5323 2095.67 127 50 99

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