 ... From that time, though not yet arrived at its perihelion, it decreased with such rapidity that already, on the 29th, it was only 3°, and on November 5th, 2 J° in length. There is every reason to believe that before the perihelion, the tail had altogether...  Review of Herschel's Outlines of Astronomy - Strona 19autor: Benjamin Apthorp Gould - 1849 - Liczba stron: 29Pełny widok - Informacje o książce
 | American Philosophical Society - 1869 - Liczba stron: 564
...believe that before the perihelion, the tail had altogether disappeared, as, though it continued to be observed at Pulkowa up to the very day of its perihelion passage, no mention whatever is made of any tail being seen." " Professor Struve says, the nucleus appeared... | |
 | 1849 - Liczba stron: 510
...in mistakes of carelessness, to which we have not thought it \ 1849.] Theory of Perturbations. 289 necessary to allude, because they are not particularly...differences of longitude between the observatories of .Wew Forfc, Washington, and Philadelphia, have been very recently determined [by electro-magnetic telegraph]... | |
 | John Frederick William Herschel - 1849 - Liczba stron: 672
...believe that before the perihelion, the tail had altogether disappeared, as, though it continued to be observed at Pulkowa up to the very day of its perihelion passage, no mention whatever is made of any tail being then seen. (569.) By far the most striking phenomena,... | |
 | Amédée Guillemin - 1877 - Liczba stron: 620
...Herschel, 'that before the perihelion the tail had entirely disappeared, as, though it continued to be observed at Pulkowa up to the very day of its perihelion passage, no mention whatever is made of any tail being then seen.' We should add that a drawing made by Sir... | |
 | Liczba stron: 148
...believe that before the perihelion, the tail had altogether disappeared, as, though it continued to be observed at Pulkowa up to the very day of its perihelion passage, no mention whatever is made of any tail being seen." " Professor Strove says, the nucleus appeared... | |
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