| 1. | Photography assisted in the study of solar prominences, granulation and spectroscopy.
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| 2. | They often follow solar flares and are normally present during a solar prominence eruption.
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| 3. | The solar physics researchers perform solar prominence and chromosphere features observations in the H-alpha line.
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| 4. | Another early observation was of solar prominences, described in 1185 in the Russian Chronicle of Novgorod.
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| 5. | The eclipse is mentioned in the 14th-century Laurentian Chronicle with the first detailed description of solar prominences.
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| 6. | Its polar field is, whereas the field is typically in features on the Sun called sunspots and in solar prominences.
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| 7. | He was the first person to demonstrate a correlation between the number of solar prominences and the number of sun spots.
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| 8. | D . M . Rust and A . Kumar were particularly active in using magnetic helicity and relaxation to study solar prominences.
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| 9. | He did important spectrographic work in astronomy, inventing his well-known star-spectroscope in 1875 and observing solar prominences.
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| 10. | F�nyi Gyula was noted for his observations of the Sun, including spectroscopic studies of solar prominences, as well as sun spots.
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