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  2. Technology of television - Wikipedia

    en.wikipedia.org/wiki/Technology_of_television

    The technology of television has evolved since its early days using a mechanical system invented by Paul Gottlieb Nipkow in 1884. Every television system works on the scanning principle first implemented in the rotating disk scanner of Nipkow. This turns a two-dimensional image into a time series of signals that represent the brightness and ...

  3. Policies promoting wireless broadband in the United States

    en.wikipedia.org/wiki/Policies_promoting...

    Wireless service providers are constantly competing to create the best network with the best service and quality. With more towers and increased advanced technologies, wireless has become a convenient and widely accessible mode of communication. The negative, however, is the technology which wireless Internet uses.

  4. Wireless ad hoc network - Wikipedia

    en.wikipedia.org/wiki/Wireless_ad_hoc_network

    Wireless ad hoc network. A wireless ad hoc network [1] ( WANET) or mobile ad hoc network ( MANET) is a decentralized type of wireless network. The network is ad hoc because it does not rely on a pre-existing infrastructure, such as routers or wireless access points. Instead, each node participates in routing by forwarding data for other nodes.

  5. Information Technology (IT) department should cope with security and related managerial issues. Security solutions are especially important for protecting corporate data (Rhee et al., 2013; Porter, 2011). However, security solutions for organizational risks may create security risks for users.

  6. Presents a debate on which technology will be in tomorrow's classrooms and the pros and cons of wiring classrooms and using a wireless network. Concluding comments address the likelihood, and desirability, of placing computers throughout the entire educational process and what types of computers and capabilities are needed.

  7. Fixed wireless - Wikipedia

    en.wikipedia.org/wiki/Fixed_wireless

    Fixed wireless. Fixed wireless is the operation of wireless communication devices or systems used to connect two fixed locations (e.g., building to building or tower to building) with a radio or other wireless link, such as laser bridge. [1] Usually, fixed wireless is part of a wireless LAN infrastructure. The purpose of a fixed wireless link ...

  8. Presented by - ERIC

    files.eric.ed.gov/fulltext/ED536444.pdf

    and parents. The No Child Left Behind Act is a reauthorization of the Elementary and Secondary Education Act that was pa. sed in 1965. The purpose of this article is to discuss the pros & cons of No Child Left Behind and the core requirements for its’ im. lementation. The law states that if school’s don’t not make AYP for three years in a ...

  9. Teaching beyond the classroom walls: The pros and cons of ...

    files.eric.ed.gov/fulltext/EJ1060090.pdf

    The attribute of convenience is cited as the foremost advantage to online learning. Students are finding themselves in situations in which they would rather choose the convenience of online learning over the face time required of the brick and mortar classrooms. The convenience of online learning allows for fast access to instructors and peers ...

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