Twilight

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Twilight is often called dusk, it is the evening period of waning light from the time of sunset to dark. The time of increasing light in the morning is called dawn. Twilight ends in the evening or begins in the morning at a specific time and can be categorized into three areas of decreasing light. Civil twilight is the time in the evening when car headlights need to be turned on to be seen by other drivers.
Twilight is often called dusk, it is the evening period of waning light from the time of sunset to dark. The time of increasing light in the morning is called dawn. Twilight ends in the evening or begins in the morning at a specific time and can be categorized into three areas of decreasing light. Civil twilight is the time in the evening when car headlights need to be turned on to be seen by other drivers.

Often called dusk, it is the evening period of waning light from the time of sunset to dark.

The time of increasing light in the morning is called dawn.

Twilight ends in the evening or begins in the morning at a specific time and can be categorized into three areas of decreasing light.

Civil twilight is the time in the evening when car headlights need to be turned on to be seen by other drivers.

Nautical twilight is when the bright stars used by navigators have appeared and the horizon may still be seen.

Astronomical twilight is when the sunlight is still shining on the higher levels of the atmosphere, yet it is dark enough for astronomical work to begin.

During dawn, the reverse order occurs until full daylight.



[edit] Also See

[edit] Examples:

  • 1 Alpes - Val-d`Isère by Torje Bjellaas see [1]

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