City Pedia Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Communications system - Wikipedia

    en.wikipedia.org/wiki/Communications_system

    Communications system. A communications system or communication system is a collection of individual telecommunications networks systems, relay stations, tributary stations, and terminal equipment usually capable of interconnection and interoperation to form an integrated whole. The components of a communications system serve a common purpose ...

  3. Wireless device radiation and health - Wikipedia

    en.wikipedia.org/wiki/Wireless_device_radiation...

    Since at least the 1990s, scientists have researched whether the now-ubiquitous radiation associated with mobile phone antennas or cell phone towers is affecting human health. [ 1] Mobile phone networks use various bands of RF radiation, some of which overlap with the microwave range. Other digital wireless systems, such as data communication ...

  4. List of established military terms - Wikipedia

    en.wikipedia.org/wiki/List_of_established...

    Breach: a gap in fortified or battle lines. Breakout: exploiting a breach in enemy lines so that a large force (division or above) passes through. Bridgehead and its varieties known as beachheads and airheads. Camouflet. Chalk: a group of paratroopers or other soldiers that deploy from a single aircraft.

  5. Communication channel - Wikipedia

    en.wikipedia.org/wiki/Communication_channel

    A communication channel refers either to a physical transmission medium such as a wire, or to a logical connection over a multiplexed medium such as a radio channel in telecommunications and computer networking. A channel is used for information transfer of, for example, a digital bit stream, from one or several senders to one or several receivers.

  6. Communication - Wikipedia

    en.wikipedia.org/wiki/Communication

    Communication studies, also referred to as communication science, is the academic discipline studying communication. It is closely related to semiotics, with one difference being that communication studies focuses more on technical questions of how messages are sent, received, and processed.

  7. Communication ethics - Wikipedia

    en.wikipedia.org/wiki/Communication_ethics

    Communication ethics. Communication ethics is a sub-branch of moral philosophy concerning the understanding of manifestations of communicative interaction. [ 1] Every human interaction involves communication and ethics, whether implicitly or explicitly. Intentional and unintentional ethical dilemmas arise frequently in daily life.

  8. CAPTCHA - Wikipedia

    en.wikipedia.org/wiki/Captcha

    This CAPTCHA (reCAPTCHA v1) of "smwm" obscures its message from computer interpretation by twisting the letters and adding a slight background color gradient.A CAPTCHA (/ ˈ k æ p. tʃ ə / KAP-chə) is a type of challenge–response test used in computing to determine whether the user is human in order to deter bot attacks and spam.

  9. Picture Exchange Communication System - Wikipedia

    en.wikipedia.org/wiki/Picture_Exchange...

    The Picture Exchange Communication System ( PECS) is an augmentative and alternative communication system developed and produced by Pyramid Educational Consultants, Inc. [ 1] PECS was developed in 1985 at the Delaware Autism Program by Andy Bondy, PhD, and Lori Frost, MS, CCC-SLP. [ 2] The developers of PECS noticed that traditional ...