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  • Parody music

    Parody music

    Parody music, or musical parody, involves changing or copying existing (usually well known) musical ideas, and/or lyrics, or copying the particular style of a composer or performer, or even a gener

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  • German alphabet

    German alphabet

    This article needs additional citations for verification.Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed.Find sources: "Ge

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  • Oleic acid

    Oleic acid

    Oleic acid is a fatty acid that occurs naturally in various animal and vegetable fats and oils. It is an odorless, colorless oil, although commercial samples may be yellowish due to the presence of

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  • Victorian burlesque

    Victorian burlesque

    Victorian burlesque, sometimes known as travesty or extravaganza, is a genre of theatrical entertainment that was popular in Victorian England and in the New York theatre of the mid-19th century. I

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  • Plane curve

    Plane curve

    This article includes a list of references, related reading, or external links, but its sources remain unclear because it lacks inline citations.Please help improve this article by introducing more

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  • Surface normal

    Surface normal

    In geometry, a normal is an object (e.g. a line, ray, or vector) that is perpendicular to a given object. For example, the normal line to a plane curve at a given point is the infinite straight lin

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  • Samuel Różycki

    Samuel Różycki

    This article relies largely or entirely on a single source.Relevant discussion may be found on the talk page. Please help improve this article by introducing citations to additional sources.Find so

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  • Geodetic coordinates

    Geodetic coordinates

    Geodetic coordinates are a type of curvilinear orthogonal coordinate system used in geodesy based on a reference ellipsoid. They include geodetic latitude (north/south) ϕ , longitude (east/west) λ

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  • Geographic position

    Geographic position

    A geographic coordinate system (GCS) is a spherical or geodetic coordinate system for measuring and communicating positions directly on Earth as latitude and longitude. It is the simplest, oldest,

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  • Position fixing

    Position fixing

    Geopositioning is the process of determining or estimating the geographic position of an object or a person. Geopositioning yields a set of geographic coordinates (such as latitude and longitude) i

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