![]() ![]() After this time the Sun no longer illuminates the sky, and thus no longer interferes with astronomical observations. It marks the end of astronomical twilight, which begins at nautical dusk. At astronomical dusk, the Sun's position is 18° below the horizon in the evening.At this time, objects are less distinguishable, and stars and planets appear to brighten. It marks the end of nautical twilight, which begins at civil dusk. precipice (plural precipices) A very steep cliff. At nautical dusk, the Sun moves to 12° below the horizon in the evening.Having low diffused light dim or shadowy. Beyond this point artificial light may be needed to carry out outdoor activities, depending on atmospheric conditions and location. dusky synonyms, dusky pronunciation, dusky translation, English dictionary definition of dusky. The sky has many colors at this time, such as orange and red. I slithered down the precipice onto a track running off through the forest. To mix a couple of metaphors, the time bomb is ticking and we stand on the edge of a very steep precipice. At this time objects are still distinguishable and depending on weather conditions some stars and planets may start to become visible to the naked eye. At both these falls the rock is sharp cut and the river maintains its level to the edge of the precipice. It marks the end of civil twilight, which begins at sunset. the brink of the precipice Word Origin Middle English: of Scandinavian origin. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. At civil dusk, the center of the Sun's disc goes 6° below the horizon in the evening. Definition of brink noun in Oxford Advanced Learners Dictionary.However, technically, the three stages of dusk are as follows:Īstronomical twilight as seen from a plane window The time of dusk is the moment at the very end of astronomical twilight, just before the minimum brightness of the night sky sets in, or may be thought of as the darkest part of evening twilight. Dusk is the darkest part of evening twilight. Technical definitions Civil, nautical, and astronomical twilight. The term dusk usually refers to astronomical dusk, or the darkest part of twilight before night begins. At predusk, during early to intermediate stages of twilight, enough light in the sky under clear conditions may occur to read outdoors without artificial illumination however, at the end of civil twilight (when Earth rotates to a point at which the center of the Sun's disk is 6° below the local horizon), such lighting is required to read outside. Tags: Hindi meaning of precipice, precipice meaning in hindi, precipice ka. English definition of Precipice : a very steep cliff. Landers, California at astronomical dusk (20-second exposure) Dusk in Marina Bay at 19:34 (nautical dusk)ĭusk occurs at the darkest stage of twilight, or at the very end of astronomical twilight after sunset and just before nightfall. Precipice ka matalab hindi me kya hai (Precipice ). JSTOR ( June 2018) ( Learn how and when to remove this template message).Unsourced material may be challenged and removed. ![]() Please help improve this article by adding citations to reliable sources. This article needs additional citations for verification.
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