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  2. Roundedness - Wikipedia

    en.wikipedia.org/wiki/Roundedness

    In phonetics, vowel roundedness is the amount of rounding in the lips during the articulation of a vowel.It is labialization of a vowel. When a rounded vowel is pronounced, the lips form a circular opening, and unrounded vowels are pronounced with the lips relaxed.

  3. Roundness - Wikipedia

    en.wikipedia.org/wiki/Roundness

    Roundness is the measure of how closely the shape of an object approaches that of a mathematically perfect circle. Roundness applies in two dimensions , such as the cross sectional circles along a cylindrical object such as a shaft or a cylindrical roller for a bearing .

  4. Roundness (handwriting) - Wikipedia

    en.wikipedia.org/wiki/Roundness_(handwriting)

    December 2009) (Learn how and when to remove this message) The roundness or sharpness of handwriting patterns is caused by the phase of the horizontal and vertical pen-tip movements. The velocity signal components of these movements, which are virtually sinusoidal in shape, have a phase delay close to 90 degrees for very round handwriting.

  5. Close central rounded vowel - Wikipedia

    en.wikipedia.org/wiki/Close_central_rounded_vowel

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

  6. Americans flock to Chinese TikTok rival RedNote — and ... - AOL

    www.aol.com/news/duolingo-sees-spike-users...

    Some of them are learning Mandarin in an attempt to bridge the language divide on the app. Language-learning apps Duolingo and Drops told BI they've seen an increase in US users learning Chinese.

  7. Rosetta Stone (software) - Wikipedia

    en.wikipedia.org/wiki/Rosetta_Stone_(software)

    To use Rosetta Stone Language Learning, a student needs the Rosetta Stone application software and at least one level of a language pack. The latest major version of Rosetta Stone is Rosetta Stone Language Learning 5.0.13. Language packs also have version numbers. The version number of the language pack is distinct from the version numbering ...