| 1871 - 848 pages
...include a linear space forming a tangent to the sun's disc, he found that ' at the moment of obscuration, and for one or two seconds later, the field of the...this brief interval every non-atmospheric line of the visible spectrum showed bright, an interesting observation confirmed by Mr. Pye.' ' From the concurrence... | |
| James Anthony Froude, John Tulloch - 1871 - 866 pages
...include a linear space forming a tangent to tho sun's disc, he found that ' at the moment of obscuration, and for one or two seconds later, the field of the instrument was filled with bright lince. As far as could be judged, during this brief interval every non-atmospheric line of the visible... | |
| James Samuelson, William Crookes - 1871 - 616 pages
...Young's spectroscope placed tangentially," writes Professor Langley, " at the moment of obscuration, and for one or two seconds later, the field of the instrument \va.s filled with bright lines. As far as could be judged during this brief interval, every non-atmospheric... | |
| 1871 - 832 pages
...include a linear space forming a tangent to the sun's disc, ho found that ' at the moment of obscuration, and for one or two seconds later, the field of the instrument was^/eá with bright lines. As far as could be judged, during this brief interval every non-atmospheric... | |
| 1871 - 598 pages
...Young's spectroscope placed tangentially," writes Professor Langley, " at the moment of obscuration, and for one or two seconds later, the field of the instrument \vasfilled with bright lines. As far as could be judged during this brief interval, every non-atmospheric... | |
| 1872 - 318 pages
...of his spectroscope placed longitudinally at the moment of obscuration, and for one or two secouds later, the field of the instrument was filled with...Pye, a young gentleman whose voluntary aid proved of mueh service. From the concurrence of these independent observations we seem to be justified in assuming... | |
| Richard Anthony Proctor - 1872 - 396 pages
...include a linear space forming a tangent to the sun's disc, he found that ' at the moment of obscuration, and for one or two seconds later, the field of the instrument was filed with bright lines. As far as could be judged, during this brief interval every non-atmospheric... | |
| Richard Anthony Proctor - 1872 - 406 pages
...include a linear space forming a tangent to the sun's disc, he found that ' at the moment of obscuration, and for one or two seconds later, the field of the instrument was filed with bright lines. As far as could be judged, during this brief interval every non-atmospheric... | |
| 1873 - 336 pages
...words : — " ' With the slit of his spectroscope placed longitudinally at the moment of obscuration, and for one or two seconds later, the field of the instrument was filled with bright lines. As far ai could be judged during this brief interval, every non-atmospheric line of the solar spectrum showed... | |
| Elkanah Billings, Bernard James Harrington, James Thomas Donald - 1875 - 498 pages
...Langley : — " With the slit of the spectroscope placed " longtitudinally at the moment of observation, and for one or " two seconds later, the field of the...non-atmospheric line of the Solar Spectrum " showed bright." He adds, " we seem to be justified in " assuming the probable existence of an envelope (the chromatos•'... | |
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