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  2. Greek alphabet - Wikipedia

    en.wikipedia.org/wiki/Greek_alphabet

    The symbol ϵ (U+03F5) is designated specifically for the lunate form, used as a technical symbol. The symbol ϑ ("script theta") is a cursive form of theta (θ), frequent in handwriting, and used with a specialized meaning as a technical symbol. The symbol ϰ ("kappa symbol") is a cursive form of kappa (κ), used as a technical symbol.

  3. V sign - Wikipedia

    en.wikipedia.org/wiki/V_sign

    The commonality with the symbol's use from the 1940s was its meaning the "end of war". [ 5 ] In American Sign Language , the number 2 is signalled with two fingers raised and the palm towards the signer, the letter V with the palm away, [ 6 ] and the ordinal second with the sign palm forward before being turned ( yawing ) until the palm faces ...

  4. Greek letters used in mathematics, science, and engineering

    en.wikipedia.org/wiki/Greek_letters_used_in...

    t. e. Greek letters are used in mathematics, science, engineering, and other areas where mathematical notation is used as symbols for constants, special functions, and also conventionally for variables representing certain quantities. In these contexts, the capital letters and the small letters represent distinct and unrelated entities.

  5. Glossary of mathematical symbols - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_mathematical...

    Glossary of mathematical symbols. A mathematical symbol is a figure or a combination of figures that is used to represent a mathematical object, an action on mathematical objects, a relation between mathematical objects, or for structuring the other symbols that occur in a formula. As formulas are entirely constituted with symbols of various ...

  6. List of Greek letters - Wikipedia

    en.wikipedia.org/wiki/List_of_Greek_letters

    Eta with acute and smooth breathing. Archaic letter denoting the absence of /h/ prior to the vowel, with a high pitch on a short vowel or rising pitch on a long vowel. Ἢἢ. Eta with grave and smooth breathing. Archaic letter denoting the absence of /h/ prior to the vowel, with a normal or low pitch. Ἦἦ.

  7. Fraternities and sororities - Wikipedia

    en.wikipedia.org/wiki/Fraternities_and_sororities

    They are sometimes collectively referred to as Greek life. Generally, membership in a fraternity or sorority is obtained as an undergraduate student but continues thereafter for life. Some accept graduate students as well. [1] [2] Individual fraternities and sororities vary in organization and purpose, but most share five common elements: Secrecy

  8. Jonathan Pageau - Wikipedia

    en.wikipedia.org/wiki/Jonathan_Pageau

    Jonathan Pageau (born 30 June 1975 [1]) is a French-Canadian icon carver, YouTuber and public speaker on symbolism, religion and the Orthodox faith.He is the editor of the Orthodox Arts Journal, the host of the Symbolic World blog and podcast and founder of Symbolic World Press.

  9. Infinity symbol - Wikipedia

    en.wikipedia.org/wiki/Infinity_symbol

    Infinity symbol. The infinity symbol (∞) is a mathematical symbol representing the concept of infinity. This symbol is also called a lemniscate, [1] after the lemniscate curves of a similar shape studied in algebraic geometry, [2] or "lazy eight", in the terminology of livestock branding. [3]