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Examples of the the word, corona , in a Sentence Context

The word ( corona ), is the 18964 most frequently used in English word vocabulary

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  1. The first direct observation of waves propagating into and through the solar, corona ,was made in 1997 with the SOHO space-borne solar observatory, the first
  2. To determine the high temperature of the corona l plasma, discovering that the, corona ,is much hotter than the internal layers of the chromosphere. The corona behaves
  3. Where it is the plasma to carry the magnetic field in its motion. In the, corona , on the contrary, the mean free-path of the electrons is of the order of
  4. Is emphasized by the analysis of the dynamics of the main structures of the, corona , which evolve in times very different among them. Studying the corona l
  5. A pathway that can carry large amounts of energy from the photosphere into the, corona ,and then dissipate it as heat. Another problem with wave heating has been the
  6. The Sun: the photosphere's average temperature is 5800 kelvin compared to the, corona ,'s one to three million kelvin. The corona is 10−12 times as dense as the
  7. Other following space instruments, it has been seen that the structure of the, corona ,is very various and complex: different zones have been immediately classified
  8. That waves carry energy from the solar interior to the solar chromosphere and, corona , The Sun is made of plasma rather than ordinary gas, so it supports several
  9. 1968 flare observation during a rocket flight. The large-scale structure of the, corona ,changes over the 11-year solar cycle and becomes particularly simple during the
  10. The Latin root of the word corona means crown. The high temperature of the, corona ,gives it unusual spectral features, which led some to suggest, in the 19th
  11. Zones, have a strong X-ray emission. However, these stars do not have a, corona , but the outer stellar envelopes emit this radiation during shocks due to
  12. Thus creating the dark (when compared to the solar disk) spots. Since the, corona ,has been photographed at high resolution in the X-rays by the satellite
  13. Hemisphere and the poles, where there are the corona l holes. Variability of the, corona ,A portrait as diversified as the one already pointed out for the corona l
  14. Answer can be arrived at, but due to the high plasma temperatures in the, corona , in-situ measurements are impossible (at least for the time being). The next
  15. Clear how they can be transmitted or generated in the corona . Radiation The, corona ,emits radiation mainly in the X-rays, observable only from the space. The
  16. Solar eclipse, but also observable in a corona graph. The Latin root of the word, corona ,means crown. The high temperature of the corona gives it unusual spectral
  17. Which block the bright disk of the Sun so the significantly fainter, corona ,can be seen. In this movie, the inner corona graph (designated C2) is combined
  18. The Extreme ultraviolet Imaging Telescope (EIT),which photographs the, corona ,in the ultraviolet, and the LASSO, the chronograph. The first video at the top
  19. And churned by the constant granulation. The magnetic field in the solar, corona ,must undergo nearly constant reconnection to match the motion of this "
  20. Over 1×106 K from the photosphere, through the transition region, and into the, corona , Often, the solar plasma will fill these loops from one foot point and drain
  21. Energy, but do not dissipate that energy rapidly enough once they enter the, corona , Waves in plasmas are notoriously difficult to understand and describe
  22. Exit line at 5303 Å, but also the red line Few at 6374 Å). Light from the, corona ,comes from three primary sources, which are called by different names although
  23. Even if it is not still clear how they can be transmitted or generated in the, corona , Radiation The corona emits radiation mainly in the X-rays, observable only
  24. Wave period),that carry only about 10 % of the energy required to heat the, corona , Many observations exist of localized wave phenomena, such as Alfvén waves
  25. The Sun: photosphere (yellow),chromosphere-transition region (orange),low, corona ,(green) and extended corona (blue). The corona is visible to the SOHO/LASSO
  26. Heat. It is not yet known exactly how much wave energy is available to heat the, corona , Results published in 2004 using data from the TRACE spacecraft seem to
  27. 60,000–80,000 °C (304 Å—red),and 2.5 million °C (286 Å—yellow). In the, corona ,the thermal conduction occurs from the external hotter atmosphere towards the
  28. The corona is much hotter than the internal layers of the chromosphere. The, corona ,behaves like a gas which is very hot but very light at the same time: the
  29. Account for the required energy. The idea that anomalies might heat the, corona ,was put forward by Eugene Parker in the 1980s but is still controversial. In
  30. Involved all the plasma of the solar atmosphere from the chromosphere to the, corona , as can be seen from the movies, which are ordered from left to right, from top
  31. And in the X-rays, typical of the chromosphere and corona l emission. In the, corona ,the morphology of flares, which can be grasped from the observations in the
  32. Show that Alfvén waves can transmute into other wave modes at the base of the, corona , providing a pathway that can carry large amounts of energy from the
  33. Flow in the low-pressure casing for the purpose of equalizing end thrusts. A, corona ,is a type of plasma" atmosphere" of the Sun or other celestial body
  34. Thus, they appear to have neither chromospheres nor corona . Physics of the, corona ,The matter in the external part of the solar atmosphere is in the state of
  35. Or hot spectral emission lines and is the main source of information about the, corona ,'s composition. Physical features The sun's corona is much hotter (by a
  36. Of information about the corona 's composition. Physical features The sun's, corona ,is much hotter (by a factor of nearly 200) than the visible surface of the
  37. Region (orange),low corona (green) and extended corona (blue). The, corona ,is visible to the SOHO/LASSO corona graph instruments, which block the bright
  38. Present in early-type, highly magnetic stars). The outer edges of the Sun's, corona ,are constantly being transported away due to open magnetic flux generating the
  39. Direction longitudinal to the magnetic field, the thermal conductivity of the, corona ,is, but two theories have remained as the most likely candidates, wave heating
  40. The late 1990s,of any direct evidence of waves propagating through the solar, corona , The first direct observation of waves propagating into and through the solar
  41. By the relatively shallow chromosphere. The exact mechanism by which the, corona ,is heated is still the subject of some debate, but likely possibilities include
  42. Temperature in excess of 106 kelvin. The fact that the Sun has a million degree, corona ,was first discovered by Dorian in 1939 and Bent Ellen in 1941 by identifying
  43. Then collapse suddenly, releasing energy as heat and wave energy in the, corona , This process is called" reconnection" because of the peculiar way that
  44. Refers to chromosphere plasma, while that one in green (on the right) to the, corona , In the last movie at the center the Sun's images taken in the ultraviolet
  45. The photosphereand so produces about one-millionth as much visible light. The, corona ,is separated from the photosphere by the relatively shallow chromosphere. The
  46. Is 5800 kelvin compared to the corona 's one to three million kelvin. The, corona ,is 10−12 times as dense as the photosphere, and so produces about one-millionth
  47. A sudden increase of the radiative flux emitted from small regions of the, corona , They are very complex phenomena, visible at different wavelengths; they
  48. Chromosphere-transition region (orange),low corona (green) and extended, corona ,(blue). The corona is visible to the SOHO/LASSO corona graph instruments
  49. Waves cannot carry sufficient energy upward through the chromosphere to the, corona , both because of the low pressure present in the chromosphere and because they
  50. Relies on the solar magnetic field to induce electric currents in the solar, corona , The currents then collapse suddenly, releasing energy as heat and wave energy

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