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  2. Horseshoe (symbol) - Wikipedia

    en.wikipedia.org/wiki/Horseshoe_(symbol)

    Horseshoe [1] (⊃, \supset in TeX) is a symbol used to represent: Material conditional in propositional logic; Superset in set theory; It was used by Whitehead and Russell in Principia Mathematica. In Unicode the symbol is encoded U+2283 ⊃ SUPERSET OF (⊃, ⊃, ⊃).

  3. List of logic symbols - Wikipedia

    en.wikipedia.org/wiki/List_of_logic_symbols

    In logic, a set of symbols is commonly used to express logical representation. The following table lists many common symbols, together with their name, how they should be read out loud, and the related field of mathematics.

  4. Ʊ - Wikipedia

    en.wikipedia.org/wiki/Ʊ

    Shapes of horseshoe as designed for the African reference alphabet, clearly based on a serifed shape of the Latin capital U.. The letter Ʊ (minuscule: ʊ), called horseshoe or sometimes bucket, inverted omega or Latin upsilon, is a letter of the International Phonetic Alphabet used to transcribe a near-close near-back rounded vowel.

  5. Near-close near-back rounded vowel - Wikipedia

    en.wikipedia.org/wiki/Near-close_near-back...

    The near-close back protruded vowel is typically transcribed in IPA simply as ʊ , and that is the convention used in this article. As there is no dedicated diacritic for protrusion in the IPA, symbol for the near-close back rounded vowel with an old diacritic for labialization, ̫ , can be used as an ad hoc symbol ʊ̫ for the near-close back protruded vowel.

  6. Horseshoe - Wikipedia

    en.wikipedia.org/wiki/Horseshoe

    A horseshoe is a product designed to protect a horse hoof from wear. Shoes are attached on the palmar surface (ground side) of the hooves, usually nailed through the insensitive hoof wall that is anatomically akin to the human toenail , although much larger and thicker.

  7. Category:Logic symbols - Wikipedia

    en.wikipedia.org/wiki/Category:Logic_symbols

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  8. List of proofreader's marks - Wikipedia

    en.wikipedia.org/wiki/List_of_proofreader's_marks

    Indicates that proofreading marks should be ignored and the copy unchanged fl: Flush left: Align text flush with left margin fr: Flush right: Align text flush with right margin eq # Equalize spacing: ls: Letterspace: Adjust letterspacing: ital: Italics: Put in italics rom: Roman: Put in Roman (non-italic) font bf: Boldface: Put in boldface lc ...

  9. Chess symbols in Unicode - Wikipedia

    en.wikipedia.org/wiki/Chess_symbols_in_Unicode

    Unicode 15.1 specifies a total of 110 spread across two blocks. The standard set of chess pieces—king, queen, rook, bishop, knight, or pawn, with white and black variants—were included in the block Miscellaneous Symbols.