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  2. Utility - Wikipedia

    en.wikipedia.org/wiki/Utility

    In economics, utility is a measure of a certain person's satisfaction from a certain state of the world. Over time, the term has been used with at least two meanings. In a normative context, utility refers to a goal or objective that we wish to maximize, i.e., an objective function. This kind of utility bears a closer resemblance to the original utilitarian concept, developed by moral ...

  3. Three-body problem - Wikipedia

    en.wikipedia.org/wiki/Three-body_problem

    The circular restricted three-body problem In the restricted three-body problem formulation, in the description of Barrow-Green, [4]: 11–14 two... bodies revolve around their centre of mass in circular orbits under the influence of their mutual gravitational attraction, and... form a two body system... [whose] motion is known. A third body (generally known as a planetoid), assumed massless ...

  4. List of ISO standards 30000–99999 - Wikipedia

    en.wikipedia.org/wiki/List_of_ISO_standards_30000...

    This is a list of published [Note 1] International Organization for Standardization (ISO) standards and other deliverables. [Note 2] For a complete and up-to-date list of all the ISO standards, see the ISO catalogue. [1] The standards are protected by copyright and most of them must be purchased. However, about 300 of the standards produced by ISO and IEC 's Joint Technical Committee 1 (JTC 1 ...

  5. Tripathi - Wikipedia

    en.wikipedia.org/wiki/Tripathi

    Tripathi or Tripathy (Sanskrit: त्रिपाठी) is a Hindu Brahmin family name in India and Nepal. Tewari and Tiwari are variants of the name.

  6. Audio bit depth - Wikipedia

    en.wikipedia.org/wiki/Audio_bit_depth

    An analog signal (in red) encoded to 4-bit PCM digital samples (in blue); the bit depth is four, so each sample's amplitude is one of 16 possible values (16 = 2 4). In digital audio using pulse-code modulation (PCM), bit depth is the number of bits of information in each sample, and it directly corresponds to the resolution of each sample.

  7. Windows XP Professional x64 Edition - Wikipedia

    en.wikipedia.org/wiki/Windows_XP_Professional_x...

    End-user Internet Information Services (IIS) version 6.0, the same version that was included in Windows Server 2003, is included with Windows XP Professional x64 Edition. All other 32-bit editions of Windows XP have IIS v5.1.

  8. File archiver - Wikipedia

    en.wikipedia.org/wiki/File_archiver

    A file archiver is utility software that combines files into a single archive file – or in less common cases, multiple files. A relatively simple implementation might include the content of each file plus its name.

  9. ISO/IEC 9797-1 - Wikipedia

    en.wikipedia.org/wiki/ISO/IEC_9797-1

    ISO/IEC 9797-1 Information technology – Security techniques – Message Authentication Codes (MACs) – Part 1: Mechanisms using a block cipher[1] is an international standard that defines methods for calculating a message authentication code (MAC) over data.