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  2. BS 7671 - Wikipedia

    en.wikipedia.org/wiki/BS_7671

    BS 7671 only covers electrical systems that the IET defines as those covered by the following. Circuits supplied at a nominal voltage up to, but not exceeding 1000V AC or 1500V DC. For AC the preferred frequencies of the supply are 50Hz, 60Hz and 400Hz. The use of other frequencies for special purposes in not excluded.

  3. PDF - Wikipedia

    en.wikipedia.org/wiki/PDF

    This is an accepted version of this page This is the latest accepted revision, reviewed on 12 September 2024. Portable Document Format, a digital file format For other uses, see PDF (disambiguation). Portable Document Format Adobe PDF icon Filename extension.pdf Internet media type application/pdf, application/x-pdf application/x-bzpdf application/x-gzpdf Type code PDF (including a single ...

  4. Philip Kotler - Wikipedia

    en.wikipedia.org/wiki/Philip_Kotler

    Philip Kotler. Philip Kotler (born May 27, 1931) is an American marketing author, consultant, and professor emeritus; the S. C. Johnson & Son Distinguished Professor of International Marketing at the Kellogg School of Management at Northwestern University (1962–2018). [1] He is known for popularizing the definition of marketing mix.

  5. History of marketing - Wikipedia

    en.wikipedia.org/wiki/History_of_marketing

    The contemporary definition of 'marketing' as a process of moving goods from producer to consumer with an emphasis on sales and advertising first appeared in dictionaries in 1897. [8] The term, marketing, is a derivation of the Latin word, mercatus meaning marketplace or merchant. [9]

  6. Economics (textbook) - Wikipedia

    en.wikipedia.org/wiki/Economics_(textbook)

    Economics was the second Keynesian textbook in the United States, following the 1947 The Elements of Economics, by Lorie Tarshis.Like Tarshis's work, Economics was attacked by American conservatives (as part of the Second Red Scare, or McCarthyism), universities that adopted it were subject to "conservative business pressuring", and Samuelson was accused of Communism.

  7. 17th Airborne Division (United States) - Wikipedia

    en.wikipedia.org/wiki/17th_Airborne_Division...

    The 17th Airborne Division, "The Golden Talons", was an airborne infantry division of the United States Army during World War II, commanded by Major General William M. Miley. Activated in April 1943, the division took part in the Knollwood Maneuver and other exercises that helped ensure that the U.S. Army would retain airborne divisions.

  8. History of PDF - Wikipedia

    en.wikipedia.org/wiki/History_of_PDF

    History of PDF. The Portable Document Format (PDF) was created by Adobe Systems, introduced at the Windows and OS/2 Conference in January 1993 and remained a proprietary format until it was released as an open standard in 2008. Since then, it has been under the control of an International Organization for Standardization (ISO) committee of ...

  9. Google - Wikipedia

    en.wikipedia.org/wiki/Google

    Then Chairman and CEO Eric Schmidt (left) with co-founders Sergey Brin (center) and Larry Page (right) in 2008. Google LLC (/ ˈ ɡ uː ɡ ə l / ⓘ GOO-ghəl) is an American multinational corporation and technology company focusing on online advertising, search engine technology, cloud computing, computer software, quantum computing, e-commerce, consumer electronics, and artificial ...