Qualitative arguments are presented to show that in the chromosphere-corona transition region the energy which is transported downwards by heat conduction cannot be disposed of by radiative losses only. The region therefore is unstable and forced to be in motion, which may give rise to spicule-like
On three-dimensional information pictures of chromospheric spicules
β Scribed by S. G. Mamedov; E. Sh. Orudzhev
- Publisher
- Springer
- Year
- 1969
- Tongue
- English
- Weight
- 173 KB
- Volume
- 6
- Category
- Article
- ISSN
- 0038-0938
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β¦ Synopsis
Almost all observations of the sun, including all kinds of spectropliotometry, magnetic field and radial velocity measurements, and also spectroheliographic researches supply us with only two-dimensional (flat) information about the object. We obtain data on the distribution of a physical parameter in two-space dimensions (in some cases one of these dimensions is the wavelength in the spectrum) or in space-time dimensions. Only when we take a cinema-film (MAMEDOV, 1966) of the spectral changes over the disk with a slowly moving image of the sun on the slit, we have a real possibility of obtaining three-dimensional information: two space dimensions
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