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Observations of the solar spectrum


Publisher
Elsevier Science
Year
1883
Tongue
English
Weight
57 KB
Volume
115
Category
Article
ISSN
0016-0032

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The solar spectrum offered the opportunity to discover OH lines with high rotational quantum numbers, which do not appear on laboratory spectra. On solar absorption spectra, we have identified about 580 lines, among which about 400 were observed for the first time. They belong to pure rotational tra

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## Mechanical Operation of Number of Oscillations in a Musical l~ote.--Pfaundler coneluded, fi,om obserwttions with a siren, that two oseillations were sufficient to produce "~ note. Felix Auerbaeh, from a combination of physiological, psychologieal, physical and musi(~d considerations, finds th