 The part of the sun's disc not occupied by spots is far from uniformly bright. Its ground is finely mottled with an appearance of minute, dark dots, or pores, which, when attentively watched, are found to be in a constunt state of change.  The Sidereal Messenger - Strona 51pod redakcją - 1848Pełny widok - Informacje o książce
 | Sir John Frederick William Herschel - 1833 - Liczba stron: 444
...more than 1000 miles a day. Many other circumstances tend to corroborate this view of the subject. The part of the sun's disc not occupied by spots is far from uniformly bright. Its ground is finely mottled with an appearance of minute, dark dots, or pores, which,... | |
 | sir John Frederick W. Herschel (1st bart.) - 1833 - Liczba stron: 500
...more than 1000 miles a day. Many other circumstances tend to corroborate this view of the subject. The part of the sun's disc not occupied by spots is far from uniformly bright. Its ground is finely mottled with an appearance of minute, dark dots, or pores, which,... | |
 | 1834 - Liczba stron: 596
...gaseous state of matter.' (P. 207.) The general appearance of the sun also confirms this opinion. ' The part of the sun's disc not occupied by spots is far from uniformly bright. Its ground is finely mottled with an appearance of minute dark dots, or pores, which,... | |
 | Elijah Hinsdale Burritt - 1838 - Liczba stron: 350
...reduces the time of the Sun's actual rotation on his axis, to .. 25 days, 9 hours, and 35 minutes,} The part of the sun's disc not occupied by spots, is far from bemg uniformly bright. Its ground is finely mottled with an appearance of minute, dark dots, or fores,... | |
 | 1842 - Liczba stron: 1162
...not uniformly bright ' The ground is finely mottled,' to use the words of the observer just quoted, ' with an appearance of minute dark dots, or pores,...watched, are found to be in a constant state of change. There is nothing which represents so faithfully this appearance as the slow subsidence SUN 231 SUN... | |
 | 1842 - Liczba stron: 1046
...not uniformly bright ' The ground is finely mottled,' to use the words of the observer just quoted, ' with an appearance of minute dark dots, or pores,...attentively watched, are found to be in a constant stale of change. There is nothing which represents so faithfully this appearance as the slow subsidence... | |
 | Elijah Hinsdale Burritt - 1842 - Liczba stron: 344
...reduces the time of the Sun's actual rotation on his axis, to 25 days, 9 hours, and 36 minutes. The part of the sun's disc not occupied by spots, is far...from being uniformly bright. Its ground is finely motiled with an appearance of minute, dark dots, or pores, which, cupwd by the revolution of the spot,... | |
 | 1842 - Liczba stron: 538
...uniformly bright. ' The ground is finely mottled,' to use the words of the observer just quoted, ' with an appearance of minute dark dots, or pores, which, when attentively watched, are found tobe in a constant state of change. There is nothing which represents so faithfully this appearance... | |
 | Elijah Hinsdale Burritt - 1843 - Liczba stron: 344
...reduces the time of the Sun's actual rotation on his axis, to 25 days, 9 hours, and 35 minutes. The part of the sun's disc not occupied by spots, is far...Appearance of minute, dark dots, or pores, which, attentively watched, are found to be in a constant state of change. What the physical organization... | |
 | Elijah Hinsdale Burritt - 1843 - Liczba stron: 344
...reduces the time of the Sun's actual rotation on his axis, to 25 days, 9 hours, and 36 minutes. The part of the sun's disc not occupied by spots, is far...Its ground is finely mottled with an appearance of mtuute, dark dots, or pores, which, Illustrate these phenomena by diagrams. What conclusions have heen... | |
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