![]() ![]() Still, in casual, nontechnical contexts, the term twilight is much more commonly used.Ä®xample: In ideal conditions, some stars are bright enough to be observed during civil twilight. Out of the lamp-bestarred and clouded dusk The sun had taken on the dull, red-gold haze of coming dusk Till it is quite dusk twilight/dusk a Raj Kapoor dusk - English Only forum and an ox twisted its head.The term civil twilight is sometimes used more casually to refer to the time shortly after sunset when there is still some light in the sky (regardless of whether it is technically civil twilight). Dusk in a Spanish Village dusk to dawn from dusk until dawn gathering dusk know this: you will fall before dusk. But unlike the other phases, astronomers are. It may be difficult for some to distinguish astronomical twilight from night. After 18 degrees, it is considered ânightâ or âdarkâ. It starts when the center of the sun is 12 degrees below the horizon until 18 degrees below the horizon. ![]() These terms are typically used in technical and scientific contexts, including navigation, astronomy, meteorology, and related fields. Twilight: Twilight is the illumination of the Earths lower atmosphere when the Sun itself is not directly visible because it is below the horizon. Astronomical twilight is the darkest twilight phase. Todo parecÃa un poco diferente en el crepúsculo. twilight n (light after sunset) crepúsculo nm : ocaso nm : Everything looked a little different in the twilight. La madre de Ned le dijo que se asegurase de estar de vuelta en casa para el crepúsculo. Two other divisions of twilight are called nautical twilight (when the sun is between 6 and 12 degrees) and astronomical twilight (often between 12 and 18 degrees). crepúsculo nm : ocaso nm : Neds mother told him to be sure to be home by twilight. The exact timing and length of civil twilight varies by location and the time of year. Created February 4, 2010, Updated March 1, 2023. Information technology, Metrology, Time and frequency and Standards. The definitions are from the National Weather Service and more detail can be found in their glossary. This is distinguished from diurnal and nocturnal behavior, where an animal is active during the hours of daylight and of darkness, respectively. Twilight refers to the period between the dawn and sunrise and between sunset and dusk. ![]() Civil twilight occurs in both cases-it is the time immediately before sunrise and the time immediately after sunset. In zoology, a crepuscular animal is one that is active primarily during the twilight period, being matutinal, vespertine/vespertinal, or both. In general, the term twilight most commonly refers to the period after sunset before total darkness, but it can also refer to the period before sunrise. Civil twilight is the lightest (or least dark) of the three-when the sun is between 0 and 6 degrees below the horizon. Civil twilight is one of the technical divisions of twilight based on the angle of the sun in relation to the horizon and the resulting level of light in the sky. ![]()
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