 | 1867 - 400 pages
...some of the variable stars are attended with changes in the lines of absorption of their spectra. " 5. The phenomena of the star in Corona appear to show...in operation. " 6. There exist in the heavens true nebulas. These objects consist of luminous gas. "7. The material of comets is very similar to the matter... | |
 | 1867 - 400 pages
...some of the variable stars are attended with changes in the lines of absorption of their spectra. "5. The phenomena of the star in Corona appear to show...in operation. " 6. There exist in the heavens true nebulae. These objects consist of luminous gas. " 7. The material of comets is very similar to the... | |
 | 1867 - 1060 pages
...attended witb changea in the lines of absorption of their spectra. 5. Tne phenomena of the star iu Corona appear to show that in this object, at least,...are in operation. 6. There exist in the heavens true nebulee. These objects consist of laminons gas. 7. The material of comets is very similar to the matter... | |
 | Robert Main - 1869 - 212 pages
...some of the variable stars are attended with changes in the lines of absorption of the spectra. (5.), The phenomena of the star in Corona appear to show...physical changes are in operation. (6.) There exist in tho heavens true nebulas. These objects consist of luminous gas. (7.) The material of comets is very... | |
 | British Association for the Advancement of Science - 1869 - 862 pages
...the stars have their origin in the chemical constitution of the atmospheres which surround them. 5. The phenomena of the star in Corona appear to show...at least great physical changes are in operation. 4. The changes in brightness of some of the variable stars are attended with changes in the lines of... | |
 | British Association for the Advancement of Science - 1869 - 858 pages
...some of tho variable stars are attended with changes in the lines of absorption of their spectra. 5. The phenomena of the star in Corona appear to show...at least great physical changes are in operation. 0. There exist in the heavens true nebidce. These objects consist of luminous gas. 7. A part of the... | |
 | John J. Prince - 1877 - 184 pages
...some of the variable stars are attended with changes in the lines of absorption of the spectra." (5) " The phenomena of the star in Corona appear to show...in operation." (6) "There exist in the heavens true nebulse. The objects consist of luminous gas." (7) " The material of comets is very similar to the... | |
 | James Rosser - 1879 - 56 pages
...changes in the lines of absorption of the spectra. " (5.) The phenomena of the star in Corona Borealis appear to show that, in this object at least, great...operation. " (6.) There exist in the heavens true nebulas. These objects consist of luminous gas. " (7.) The material of comets is very similar to the... | |
 | Robert Main - 1882 - 268 pages
...some of the variable stars are attended with changes in the lines of absorption of the spectra. (5.) The phenomena of the star in Corona appear to show...in operation. (6.) There exist in the heavens true nebulse. These objects consist of luminous gas. (7.) The material of comets is very similar to the... | |
 | Henry Watts - 1883 - 1160 pages
...surround them. 4. The changes in brightness of some of the variable stars are attended with changes ill the lines of absorption of their spectra. 6. The phenomena...objects consist of luminous gas. 7. The material of comete is very similar to the matter of gaseous nebulae, and may b« identical with it. 8. The bright... | |
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The colours of the stars have their origin in the chemical constitution of the atmospheres which surround them. 4. The changes in brightness of some of the variable stars are attended with changes in the lines of absorption of their spectra. 5. The phenomena... 
