Dessa är ordets examples relaterade till polar-night. Klicka på valfritt ord för att gå till dess ords detaljsida. Eller, gå till definitionen av polar-night.
A woman in the polar night.
Activity is at a stand-still during the polar night, which lasts for many months.
Inside the polar night jet is the polar vortex.
Below this barrier exists the polar night jet, which is weak in the early winter, so any descending polar air mixes with the mid-latitudes.
Further, there is no interference from the sun in the millimeter range during the months of polar night.
However, at the outer boundary of the polar vortex, in winter, the stratospheric polar night jet exists.
Each kind of polar night is defined as when it's darker than the corresponding kind of twilight.
The opposite phenomenon, polar night, occurs in winter when the sun stays below the horizon throughout the day.
During the astronomical polar night stars of the sixth magnitude, which are the dimmest stars visible to the naked eye, will be visible throughout the entire day.
This is called a polar night.
That is the polar night.
These areas either receive sunlight (midnight sun) or shade (polar night) 24 hours a day because of the earth's tilt.
Polar night and midnight sun last about 3 months per year on the south and 5 months on the north.
The flora benefits from the long period of midnight sun, which compensates for the polar night.
The sun shines 24 hours in the summer, and barely ever shines at all in the winter (see midnight sun and polar night).
