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  2. Style sheet (web development) - Wikipedia

    en.wikipedia.org/wiki/Style_sheet_(web_development)

    A web style sheet is a form of separation of content and presentation for web design in which the markup (i.e., HTML or XHTML) of a webpage contains the page's semantic content and structure, but does not define its visual layout (style). Instead, the style is defined in an external style sheet file using a style sheet language such as CSS or XSLT.

  3. List of professional designations in the United States

    en.wikipedia.org/wiki/List_of_professional...

    must hold a current, unrestricted practical/vocational nurse license in the United States or its territories and must have hospice and palliative licensed practical/vocational nursing practice of 500 hours in the most recent 12 months or 1000 hours in the most recent 24 months prior to applying for the examination.

  4. Web colors - Wikipedia

    en.wikipedia.org/wiki/Web_colors

    Web colors are colors used in displaying web pages on the World Wide Web; they can be described by way of three methods: a color may be specified as an RGB triplet, in hexadecimal format (a hex triplet) or according to its common English name in some cases. A color tool or other graphics software is often used to generate color values.

  5. Certificate-based encryption - Wikipedia

    en.wikipedia.org/wiki/Certificate-based_encryption

    Practical applications. The best example of practical use of certificate-based encryption is Content Scrambling System (CSS), which is used to encode DVD movies in such a way as to make them playable only in a part of the world where they are sold. However, the fact that the region decryption key is stored on the hardware level in the DVD ...

  6. HTML - Wikipedia

    en.wikipedia.org/wiki/HTML

    An HTML Application (HTA; file extension .hta) is a Microsoft Windows application that uses HTML and Dynamic HTML in a browser to provide the application's graphical interface. A regular HTML file is confined to the security model of the web browser's security , communicating only to web servers and manipulating only web page objects and site ...

  7. Carbon capture and storage - Wikipedia

    en.wikipedia.org/wiki/Carbon_capture_and_storage

    : 2221 Bioenergy with carbon capture and storage (BECCS), is a related technique that involves the application of CCS to bioenergy in order to reduce atmospheric CO2 over the course of time. CCS and CCUS (carbon capture, utilization, and storage) are often used interchangeably.

  8. 555 timer IC - Wikipedia

    en.wikipedia.org/wiki/555_timer_IC

    The application note from HFO mentions that at higher supply voltages the maximum power dissipation of the circuit might limit the operating frequency, as the supply current increases with frequency. For the "Manufacturer" column, the following associates historical 555 timer manufacturers to current company names.

  9. Direct-sequence spread spectrum - Wikipedia

    en.wikipedia.org/wiki/Direct-sequence_spread...

    v. t. e. In telecommunications, direct-sequence spread spectrum ( DSSS) is a spread-spectrum modulation technique primarily used to reduce overall signal interference. The direct-sequence modulation makes the transmitted signal wider in bandwidth than the information bandwidth. After the despreading or removal of the direct-sequence modulation ...