The scientific papers of Sir William Huggins (1909)
Huggins, William, Sir, 1824-1910, Huggins, Lady, d. 1915 · London, W. Wesley and son · leaf 278
E … 253 254 Scientific Papers in different evolutionary stages, and consequently differing in diffuseness and intemperature. Indeed in the variable star /3 Lyrae, we have probably a binarysystem, of which one component gives bright lines, and the other dark linesof absorption. We must, however, assume…
Astronomy
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