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Results tagged with spectra
Search options questions only
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user 36851
Questions about the observed frequency range of the electromagnetic radiation of a celestial object.
2
votes
1
answer
167
views
Question regards to Kirchhoff’s Laws (of spectroscopy)
As the explosion begins, spectra show blueshifted absorption indicating that the gas is dense and coming toward you at a few thousand kilometres per second. …
- 1,306
15
votes
3
answers
3k
views
Formation of elements in the Sun other than helium
I just learned that the Fraunhofer lines of the Sun's spectrum indicate that the Sun contains various elements other than just hydrogen and helium (for example, Na and Fe) but don't the Sun's p-p chai …
- 1,306
4
votes
3
answers
400
views
Spectrum of stars
If some specific metal is shown in a star's spectrum, does it indicate that the star has that specific metal? For example, the Sun, a G2 star, shows medium strength of Ionized Calcium in its spectrum, …
- 1,306