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Feminine ordinal indicator, Degree sign: −: Minus sign: Hyphen-minus, Commercial minus: ×: Multiplication sign: X mark # Number sign: Numero sign. Also known as "octothorpe", "hash" and "hashtag sign" Pound sign № Numero sign: Number sign: Obelus: Division sign, Dagger, Commercial minus, Index ( ) Parenthesis: Bracket, Angle bracket ...
William Oughtred (5 March 1574 – 30 June 1660), [1] also Owtred, Uhtred, etc., was an English mathematician and Anglican clergyman. [2] [3] [4] After John Napier discovered logarithms and Edmund Gunter created the logarithmic scales (lines, or rules) upon which slide rules are based, Oughtred was the first to use two such scales sliding by one another to perform direct multiplication and ...
ABCmouse.com is a digital education program for children ages 2–8, created by the edtech company Age of Learning, Inc. [2] [3] The program offers educational games, videos, puzzles, printables, and a library of regular and “read-aloud” children’s books, covering subjects including reading and language arts, math, science, health, social studies, music, and art.
The YouTube Kids app has faced criticism over the accessibility of videos that are inappropriate for its target audience. The CCFC filed an FTC complaint over YouTube Kids shortly after its release, citing examples of inappropriate videos that were accessible via the app's search tool (such as those related to wine in their testing), and the ...
Various slide rule simulator apps are available for Android and iOS-based smart phones and tablets. Specialized slide rules such as the E6-B used in aviation, and gunnery slide rules used in laying artillery are still used though no longer on a routine basis. These rules are used as part of the teaching and instruction process as in learning to ...
Oughtred or Ughtred is an Anglo-Saxon English given name and surname. It means "son of Uhtred ", being derived from the old English Ūhtrǣd composed of the elements uht "twilight, dusk" and ræd "advice".
Astrologer Kesaine Walker explores the sign's key traits, plus its approach to relationships, career and more. Aquarius dates Aquarius season runs from Jan. 20 to Feb. 18.
The Blaster Learning System is an educational video game series created by Davidson & Associates and later published by JumpStart (formerly Knowledge Adventure) after the two companies were acquired and merged by CUC Software.