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  2. Twilight - Wikipedia

    en.wikipedia.org/wiki/Twilight

    Twilight. Twilight is the time period between dawn and sunrise, or between sunset and dusk. Morning twilight: astronomical, nautical, and civil stages at dawn. The apparent disk of the Sun is shown to scale. [1] Evening twilight: civil, nautical, and astronomical stages at dusk. The solar disk is shown to scale.

  3. Twilight of the Idols - Wikipedia

    en.wikipedia.org/wiki/Twilight_of_the_Idols

    978-0140445145. OCLC. 22578979. Preceded by. The Case of Wagner (1888) Followed by. The Antichrist (1888) Twilight of the Idols, or, How to Philosophize with a Hammer (German: Götzen-Dämmerung, oder, Wie man mit dem Hammer philosophiert) is a book by Friedrich Nietzsche, written in 1888, and published in 1889.

  4. Blue hour - Wikipedia

    en.wikipedia.org/wiki/Blue_hour

    Blue hour. The blue hour (from French l'heure bleue; [1][a] pronounced [lœʁ blø]) is the period of twilight (in the morning or evening, around the nautical stage) when the Sun is at a significant depth below the horizon. During this time, the remaining sunlight takes on a mostly blue shade. This shade differs from the colour of the sky on a ...

  5. Dawn - Wikipedia

    en.wikipedia.org/wiki/Dawn

    Dawn is the time that marks the beginning of twilight before sunrise. It is recognized by the appearance of indirect sunlight being scattered in Earth's atmosphere, when the centre of the Sun 's disc has reached 18° below the observer's horizon. [1] This morning twilight period will last until sunrise (when the Sun's upper limb breaks the ...

  6. Twilight anesthesia - Wikipedia

    en.wikipedia.org/wiki/Twilight_anesthesia

    Twilight anesthesia is an anesthetic technique where a mild dose of sedation is applied to induce anxiolysis (anxiety relief), hypnosis, and anterograde amnesia (inability to form new memories). The patient is not unconscious, but sedated. During surgery or other medical procedures, the patient is under what is known as a "twilight state ...

  7. Götterdämmerung - Wikipedia

    en.wikipedia.org/wiki/Götterdämmerung

    Götterdämmerung (German: [ˈɡœtɐˌdɛməʁʊŋ] ⓘ; Twilight of the Gods), [ 1 ] WWV 86D, is the last of the four epic music dramas that constitute Richard Wagner 's Der Ring des Nibelungen (English: The Ring of the Nibelung). It received its premiere at the Bayreuth Festspielhaus on 17 August 1876, as part of the first complete ...

  8. Sunset - Wikipedia

    en.wikipedia.org/wiki/Sunset

    Sunset (or sundown) is the disappearance of the Sun below the horizon of the Earth (or any other astronomical object in the Solar System) due to its rotation. As viewed from everywhere on Earth, it is a phenomenon that happens approximately once every 24 hours, except in areas close to the poles. The equinox Sun sets due west at the moment of ...

  9. Sunrise - Wikipedia

    en.wikipedia.org/wiki/Sunrise

    Sunrise seen over the Atlantic Ocean through cirrus clouds on the Jersey Shore at Spring Lake, New Jersey, U.S. Sunrise (or sunup) is the moment when the upper rim of the Sun appears on the horizon in the morning. [ 1 ] The term can also refer to the entire process of the solar disk crossing the horizon.