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  2. Blackboard bold - Wikipedia

    en.wikipedia.org/wiki/Blackboard_bold

    Blackboard bold is a style of writing bold symbols on a blackboard by doubling certain strokes, commonly used in mathematical lectures, and the derived style of typeface used in printed mathematical texts. The style is most commonly used to represent the number sets ( natural numbers ), ( integers ), ( rational numbers ), ( real numbers ), and ...

  3. Technology - Wikipedia

    en.wikipedia.org/wiki/Technology

    Technology is the application of conceptual knowledge for achieving practical goals, especially in a reproducible way. [1] The word technology can also mean the products resulting from such efforts, [2] [3] including both tangible tools such as utensils or machines, and intangible ones such as software.

  4. Guns Up - Wikipedia

    en.wikipedia.org/wiki/Guns_Up

    Guns Up. Guns Up is the famous slogan and hand signal of Texas Tech University. The slogan and hand signal are used by students and alumni as a school-spirited greeting. It is also used as a celebratory sign during athletic events.

  5. At sign - Wikipedia

    en.wikipedia.org/wiki/At_sign

    The at sign, @, is an accounting and invoice abbreviation meaning "at a rate of" (e.g. 7 widgets @ £2 per widget = £14), now seen more widely in email addresses and social media platform handles. It is normally read aloud as "at" and is also commonly called the at symbol , commercial at , or address sign .

  6. Blackboard - Wikipedia

    en.wikipedia.org/wiki/Blackboard

    Uses. Reusable writing surface on which text or drawings are made. A blackboard or a chalkboard is a reusable writing surface on which text or drawings are made with sticks of calcium sulphate or calcium carbonate, known, when used for this purpose, as chalk. Blackboards were originally made of smooth, thin sheets of black or dark grey slate stone.

  7. TTU K–12 - Wikipedia

    en.wikipedia.org/wiki/TTU_K–12

    TTU K-12 is an approved learning school from kindergarten through twelfth grade program in Texas, offering high school diplomas. It is operated by Texas Tech University, which is located in Lubbock. TTU K-12 offers individual courses (supplemental), credit by exams (CBEs), homeschool curriculum, bulk testing services, and a full-time Texas ...

  8. Phlegm or Mucus in Throat: Causes, Treatment, and More

    www.healthline.com/health/overproduction-of...

    There are a number of health conditions that can trigger excess mucus production, such as: acid reflux. allergies. asthma. infections, such as the common cold. lung diseases, such as chronic ...

  9. AOL Mail for Verizon Customers - AOL Help

    help.aol.com/products/aol-mail-verizon

    Learn how to update your settings to make AOL Mail look and feel exactly how you need it. Netscape Internet Service (ISP) · Jan 30, 2024. Get answers to your AOL Mail, login, Desktop Gold, AOL app, password and subscription questions. Find the support options to contact customer care by email, chat, or phone number.