Nature, Volume 57Sir Norman Lockyer Macmillan Journals Limited, 1897 |
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Página 160
... connection with the Yerkes Observatory , Dr. C. L. Poor advocated and exhibited a reflecting telescope in which the mirror is a portion of a para- boloid of revolution cut from the surface near the extremity of the latus rectum . The ...
... connection with the Yerkes Observatory , Dr. C. L. Poor advocated and exhibited a reflecting telescope in which the mirror is a portion of a para- boloid of revolution cut from the surface near the extremity of the latus rectum . The ...
Página 182
... connected with the season of the year and with the sunspot period . On these comparatively well - known facts I will not dwell , but there is one point in connection with the diurnal variation which has recently been attracting ...
... connected with the season of the year and with the sunspot period . On these comparatively well - known facts I will not dwell , but there is one point in connection with the diurnal variation which has recently been attracting ...
Página 424
... connection with a naval expedition , which would afford an excellent basis for such a land expedition . Dr. Murray had already mentioned the possibilities , and perhaps probabilities , that there was a large Antarctic continent covered ...
... connection with a naval expedition , which would afford an excellent basis for such a land expedition . Dr. Murray had already mentioned the possibilities , and perhaps probabilities , that there was a large Antarctic continent covered ...
Índice
the Rinderpest Germ MM Nencki Sieber and Arctic Regions | 150 |
Moreau G Magnetic Torsion of Iron and Steel 524 SavilleKent 341 the Habits of IceSeals 346 Bulletin | 326 |
mining Vertical J Perchot and W Ebert 191 the Col | 430 |
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