 | Royal Astronomical Society - 1871 - 718 páginas
...differences, especially in the form of the outer part of the halo; some represent it as consisting of separate rays, others give to it an almost true geometrical...to a solar radius. Capt. Maclear, observing with a direct vision spectroscope attached to a four-inch telescope, saw a faint continuous spectrum and bright... | |
 | 1871 - 296 páginas
...differences, especially in the form of the outer part of the halo; some represent it as consisting of separate rays, others give to it an almost true geometrical...to a solar radius. Capt. Maclear, observing with a direct vision spectroscope attached to a four-inch telescope, saw a faint continuous spectrum and bright... | |
 | 1871 - 832 páginas
...Cadiz, and the account may be regarded as typical of the general results deduced by the observers : ' Using a spectroscope of two prisms on a five and a half inch achromatic (directed by Mr. A. Clark at the finder), Professor Winlock found a fuint continuous spectrum without... | |
 | 1871 - 848 páginas
...Cadiz, and the account may be regarded as typical of the general results deduced by the observers : ' Using a spectroscope of two prisms on a five and a half inch achromatic (directed by Mr. A. Clark at the tinder), Professor Winlock found a faint continuous spectrum without... | |
 | James Anthony Froude, John Tulloch - 1871 - 866 páginas
...Cadiz, and the account may bo regarded as typical of the general results deduced by the observers : ' Using a spectroscope of two prisms on a five and a half inch achromatic (directed by Mr. A. Clark at the tinder), Professor Winlock found a faint continuous spectrum without... | |
 | 1872 - 342 páginas
...the Sicilian drawings there is a tendency to an annular form. We pass to the spectroscopic results of the corona and halo. Prof. Winlock, using a spectroscope...were followed from the Sun to at least 20' from his disc. Prof. Young estimates the least extension of this line to a solar radius. Capt. Maclear, observing... | |
 | Richard Anthony Proctor - 1872 - 396 páginas
...Cadiz, and the account may be regarded as typical of the general results deduced by the observers : ' Using a spectroscope of two prisms on a five and a half inch achromatic (directed by Mr. A. Clark at the finder), Professor Winlock found a faint continuous spectrum without... | |
 | Richard Anthony Proctor - 1872 - 406 páginas
...Cadiz, and the account may be regarded as typical of the general results deduced by the observers : ' Using a spectroscope of two prisms on a five and a half inch achromatic (directed by Mr. A. Clark at the finder), Professor Winlock found a faint continuous spectrum without... | |
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... as consisting of separate rays, others give to it an almost true geometrical contour; in some of the Spanish sketches a tendency to assume a roughly quadrangular form can be detected, while in most of the Sicilian drawings there is a tendency to an... 