Research topic: Fraunhofer lines

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Fraunhofer lines

The Columbia Encyclopedia, Sixth Edition
Fraunhofer lines : see sun . Author not available, FRAUNHOFER LINES., The Columbia Encyclopedia, Sixth Edition 2008... Read more
Fraunhofer lines
Fraunhofer lines Absorption lines and bands in the spectrum of...were first labelled by J. von Fraunhofer in 1814. In decreasing wavelength...x2009;nm), and K (393 nm); Fraunhofer observed many other lines, labelling several weaker features... Read more
Fraunhofer lines
...the first few letters of the alphabet. About 25,000 Fraunhofer lines are known to exist in the Sun's spectrum, between the wavelengths of 2,950 and 10,000 angstroms. Fraunhofer lines Fraunhofer lines Fraunhofer lines Read more

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