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Esimerkit

• We have not yet the instruments that we want for that work, but I have asked for a Solar spectrograph, and I am already in the preliminary talkings to order a spectroheliograph [...]
• Values at the Solar location (Merrifield, 1992) are denoted by the subscript ○, and the present epoch is t ≡ 0, [...]
• Here our knowledge is somewhat more certain, especially in the local Solar neighbourhood.
• Data on absolute values of Solar flux in the wave-range λ < 130nm and in the hydrogen line Lα (λ = 121.6nm) were obtained on-board both CORONAS satellites.