 ... at some considerably lower level within its depth,^) a cloudy stratum which, being strongly illuminated from above, reflects a considerable portion of the light to our eyes, and forms a penumbra, while the solid body, shaded by the clouds, reflects...  A School Atlas of Astronomy, Comprising, in 18 Plates, a Complete Series of ... - Página 8por Alexander Keith Johnston - 1856 - 16 páginasVista completa - Acerca de este libro
 | 1868 - 746 páginas
...transparent elastic medium, carrying on its upper surface a cloudy stratum, which being strongly illuminated reflects a considerable portion of the light to our eyes, and forms a penumbra, while the solid body of the sun shaded by the clouds reflects none. Later observations, however, have shewn... | |
 | Sir John Frederick William Herschel - 1833 - 444 páginas
...the former objection, at some considerably lower level within its depth,^) a cloudy stratum which, being strongly illuminated from above, reflects a...the light to our eyes, and forms a penumbra, while the solid body, shaded by the clouds, reflects none. The temporary removal of both the strata, but... | |
 | sir John Frederick W. Herschel (1st bart.) - 1833 - 500 páginas
...avoid the former objection, at some considerably lower level within its depth,) a cloudy stratum which, being strongly illuminated from above, reflects a...the light to our eyes, and forms a penumbra, while the solid body, shaded by the clouds, reflects none. The temporary removal of both the strata, but... | |
 | 1835 - 480 páginas
...of the sun, by a transparent elastic medium, carrying on its upper surface a cloudy stratum, which, being strongly illuminated from above, reflects a...the light to our eyes, and forms a penumbra, while the solid body, shaded by the clouds, reflects none. The temporary removal of both the strata, but... | |
 | Thomas Dick - 1838 - 444 páginas
...on its upper surface, or at some considerably lower level within its depth, a cloudy stratum, which, being strongly illuminated from above, reflects a...the light to our eyes, and forms a penumbra, while the solid body, shaded by the clouds, reflects little or none." What, then, are the conclusions which... | |
 | Thomas Dick - 1838 - 426 páginas
...its upper surface, or_ at«ome considerably lower level within its depth, a cloudy stratum, which, being strongly illuminated from above, reflects a...the light to our eyes, and forms a penumbra, while the solid body, shaded by the clouds, reflects little or none." What, then, are the conclusions which... | |
 | 1861 - 1148 páginas
...upper surface (or rather at some considerably lower level within its depth) a cloudy stratum, which, being strongly illuminated from above, reflects a...the light to our eyes, and forms a penumbra, while the solid body, shaded by clouds, reflects none. The temporary removal of both the strata, but more... | |
 | William Russell, John Goldsbury - 1845 - 300 páginas
...on its upper surface, or at some considerably lower level within its depth, a cloudy stratum, which, being strongly illuminated from above, reflects a...considerable portion of the light to our eyes, and forms a haze, while the solid body, shaded by the clouds, reflects little or none.' It might here form a subject... | |
 | John Frederick William Herschel - 1849 - 672 páginas
...avoid the former objection, at some considerably lower level within its depth) a cloudy stratum which, being strongly illuminated from above, reflects a...the light to our eyes, and forms a penumbra, while the solid body shaded by the clouds, reflects none. (See jig.) The temporary removal of both the strata,... | |
 | Thomas Dick - 1850 - 586 páginas
...on its upper surface, or at some considerably lower level within its depth, t cloudy stratum, which, being strongly illuminated from above, reflects a...the light to our eyes, and forms a penumbra, while the solid body, shaded by the clouds, reflects little or none." What, then, are the conclusions which... | |
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