... stars presents us with quite new phenomena. We no longer deal with absorption alone, but accompanying it we have radiation, so that the spectra contain both dark lines and bright ones. Now, since such spectra are visible in the case of new stars,... Nature - Seite 35herausgegeben von - 1899Vollansicht - Über dieses Buch
| 1898 - 356 Seiten
...spectra are visible in the case of new stars, the ephemera of the skies, which may be said to exist only for an instant relatively, and when, the disturbance...appearance has ceased, we find their places occupied by nebulx, we cannot be dealing here with stars like the sun, which has already taken some millions of... | |
| Smithsonian Institution. Board of Regents - 1899 - 816 Seiten
...spectra are visible in the case of new stars, the ephemera of the skies, which may be said to exist only for an instant relatively, and when the disturbance...appearance has ceased we find their places occupied by nebula;, we can not be dealing here with stars like the sun, which has already taken some millions... | |
| Sir Norman Lockyer - 1900 - 216 Seiten
...the skies, which may be said to exist only for an instant relatively. In the case of these bodios, when the disturbance which gives rise to their sudden...find their places occupied by nebulae ; we cannot, therefore, be dealing here with stars like the sun, which has already taken some millions of years... | |
| Oliver Joseph Thatcher - 1907 - 494 Seiten
...spectra are visible in the case of new stars, the ephemera of the skies, which may be said to exist only for an instant relatively, and when the disturbance...permanent stars which resemble these fleeting ones — new stars, as they are called — are those discerned in the once mysterious nebulae which, so... | |
| William S. Knickerbocker - 1927 - 410 Seiten
...spectra are visible in the case of new stars, the ephemera of the skies, which may be said to exist only for an instant relatively, and when the disturbance...seen in the large number of permanent stars which 370 CLASSICS OF MODERN SCIENCE resemble these fleeting ones — new stars, as they are called — are... | |
| Smithsonian Institution. Board of Regents - 1899 - 818 Seiten
...spectra are visible in the case of new stars, the ephemera of the skies, which may be said to exist only for an instant relatively, and when the disturbance...appearance has ceased we find their places occupied by nebulib, we can not be dealing here with stars like the sun, which has already taken some millions... | |
| Oliver J. Thatcher - 2004 - 480 Seiten
...spectra are visible in the case of new stars, the ephemera of the skies, which may be said to exist only for an instant relatively, and when the disturbance...permanent stars which resemble these fleeting ones — new stars, as they are called — are those discerned in the once mysterious nebulae which, so... | |
| Sir Norman Lockyer - 1899 - 788 Seiten
...spectra are visible in the case of new stars, the ephemera of the skies, which may be said to exist only for an instant relatively, and when the disturbance...permanent stars which resemble these fleeting ones — new stars, as they are called — are those discerned in the once mysterious nebulae which, so... | |
| Sir Norman Lockyer - 1899 - 672 Seiten
...spectra are visible in the case of new stars, the ephemera of the skies, which may be said to exist only for an instant relatively, and when the disturbance...has already taken some millions of years to slowly coolr and requires more millions to complete the process into invisibility. The bright lines seen in... | |
| 1899 - 816 Seiten
...spectra are visible in the case of new stars, the ephemera of the skies, which may be said to exist only for an instant relatively, and when the disturbance...gives rise to their sudden appearance has ceased we And their places occupied by nebnlaj, we can not be dealing here with stars like the sun, which has... | |
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