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  2. Dot gain - Wikipedia

    en.wikipedia.org/wiki/Dot_gain

    Definition. It is defined as the increase in the area fraction (of the inked or colored region) of a halftone dot during the prepress and printing processes. Total dot gain is the difference between the dot size on the film negative and the corresponding printed dot size. For example, a dot pattern that covers 30% of the image area on film, but ...

  3. Universal Product Code - Wikipedia

    en.wikipedia.org/wiki/Universal_Product_Code

    A UPC barcode. The Universal Product Code (UPC or UPC code) is a barcode symbology that is used worldwide for tracking trade items in stores.. The chosen symbology has bars (or spaces) of exactly 1, 2, 3, or 4 units wide each; each decimal digit to be encoded consists of two bars and two spaces chosen to have a total width of 7 units, in both an "even" and an "odd" parity form, which enables ...

  4. Tire code - Wikipedia

    en.wikipedia.org/wiki/Tire_code

    The DOT code [1] is an alphanumeric character sequence molded into the sidewall of the tire and allows the identification of the tire and its age. The code is mandated by the U.S. Department of Transportation [2] but is used worldwide. [3] The DOT code is also useful in identifying tires subject to product recall [4] or at end of life due to age.

  5. List of highest-income ZIP Code Tabulation Areas in the ...

    en.wikipedia.org/wiki/List_of_highest-income_ZIP...

    v. t. e. The following is a list of the highest-income ZCTAs in the United States. ZCTAs or ZIP Code Tabulation Areas are the census equivalent of ZIP codes used for statistical purposes. The reason why regular ZIP codes are not used is because they are defined by routes rather than geographic boundaries. Thus, they have the tendency to overlap ...

  6. Mouth breathing - Wikipedia

    en.wikipedia.org/wiki/Mouth_breathing

    Mouth breathing, medically known as chronic oral ventilation, is long-term breathing through the mouth. It often is caused by an obstruction to breathing through the nose, the innate breathing organ in the human body. [3] [4] [5] However, by the early 20th century, the term "mouth-breather" had developed a pejorative slang meaning connoting a ...

  7. Pre-order - Wikipedia

    en.wikipedia.org/wiki/Pre-order

    Pre-order. A pre-order is an order placed for an item that has not yet been released. The idea for pre-orders came because people found it hard to get popular items in stores because of their popularity. Companies then had the idea to allow customers to reserve their personal copy before its release, which has been a huge success.

  8. The Digital Divide among College Students

    files.eric.ed.gov/fulltext/ED611284.pdf

    Nationally, survey COVID-19 pandemic. Very quickly, colleges data collected in 2019 indicates that 27 percent of adults learned that the “digital divide” is a real lack a broadband connection at home (Pew Research challenge for their students. The digital divide refers to the gap Center, 2019). Moreover, as Figure 1 illustrates, low-income ...

  9. Twenty20 - Wikipedia

    en.wikipedia.org/wiki/Twenty20

    Twenty20 ( T20) is a shortened game format of cricket. At the professional level, it was introduced by the England and Wales Cricket Board (ECB) in 2003 for the inter-county competition. [1] In a Twenty20 game, the two teams have a single innings each, which is restricted to a maximum of twenty overs. Together with first-class and List A ...

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