Examples of 'coronal holes' in a sentence
Meaning of "coronal holes"
coronal holes: 'Coronal holes' are areas of the Sun's corona that appear darker and less dense than their surroundings. They are associated with the Sun's magnetic field and are sources of high-speed solar winds that can impact Earth's space weather
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- plural of coronal hole
How to use "coronal holes" in a sentence
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coronal holes
Coronal holes are places where material can escape.
Solar winds sometimes originate at the coronal holes.
Coronal holes and solar wind.
Solar scientists call these cooler areas coronal holes.
Coronal holes are regions of the.
Amplifications of the solar wind from coronal holes are expected on.
Coronal holes are linked to unipolar concentrations of open magnetic field lines.
During this portion of the cycle, the number of coronal holes decreases.
Afterwards new coronal holes appear near the new poles.
The large sphere is a star, expantion of the stellar wind and the coronal holes.
Coronal holes appear as dark spots in ultraviolet pictures of the sun.
Other prominent features are coronal holes - darker regions indicating lower levels of emission.
Coronal holes tend to be most numerous in the years following solar maximum.
Solar-terrestrial scientists have a number of competing theories about how coronal holes are formed.
During solar minima coronal holes are the primary sources of space weather disturbances.
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For instance during solar minimum we can see the development of long-lived coronal holes.
Coronal holes generally discharge solar wind at a speed about twice the average.
High-speed solar wind streams come from areas on the sun known as coronal holes.
Coronal holes located at the poles can remain visible for five or more years.
Skylab astronauts discover the Sun 's coronal holes.
Large coronal holes often result in faster solar wind than smaller coronal holes.
But there is another phenomenon that causes the Northern Lights - coronal holes.
No obvious coronal holes are near Earth facing positions.
They were first observed in the two 1970 rocket flights which also detected coronal holes.
These coronal holes were later confirmed by the Skylab mission.
A great part, if not all, of the Solar wind starts from coronal holes.
There are permanent coronal holes on the north and south poles of the Sun.
In this X-ray photograph of the Sun, the dark areas are large coronal holes.
Coronal holes are often the source of minor to moderate geomagnetic storms here on Earth.
The existence of the Sun's coronal holes were confirmed because of these efforts.
Coronal holes are common, appearing every few weeks.
In X-ray photographs of the Sun, coronal holes are black areas.
Coronal holes are common, but this one is unusually large.
Japan 's Hinode sun-watching satellite photographed the sun 's two coronal holes on Feb. 1.
Coronal holes are areas of the sun 's outermost atmospheric layer.
There are no large coronal holes in the Earth-facing side of the sun.
Coronal holes are areas where the Sun 's magnetic field opens toward space.
There are no big coronal holes on the Earth-facing side of the sun nthis week.
Coronal holes appear, in various shapes and forms, several times each month.
Persistent coronal holes are long-lasting sources for high speed solar wind streams.
Coronal holes and coronal mass ejections ( CME ) visible via x-ray imaging.
Mogilevsky E.L. Sun coronal holes energy and recurrent geomagnetic distributions . // Geomagnetism and aeronomy.
Coronal holes are low-density regions in the Sun 's atmosphere ( the corona ).
Those coronal holes lingered at low latitudes to the end of 2008.
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