 The agreement is so close that it is not probable that causes other than the downward movement are involved in the mean result. Other causes, if they exist, are occasional and diverse in their action, and their effects are eliminated from the final mean....  The Astrophysical Journal - Page 1081911Full view - About this book
 | 1910 - 464 pages
...effects are eliminated from the final mean. 2. The calcium vapor to which the bright emission line K, is due has an ascending motion over the general surface of the sun of 1. 97 km per second in the mean, as indicated by the progressive shortening of the wave-lengths of... | |
 | Charles Greeley Abbot - 1911 - 542 pages
...which the bright emission line K 2 is 1 Contributions of the Mount Wilson Solar Observatory, No. 48. due has an ascending motion over the general surface of the sun of 1.97 kilometers per second in the mean. . . . The wave lengths of K 2 (mean of both parts of K 2 )... | |
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