Nature, Volume 80Sir Norman Lockyer Macmillan Journals Limited, 1909 |
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Página 195
... observations of Eros that were secured at the opposi- tion of 1900 , as well as the results of meridian and photographic observations of the comparison stars , and an accurate ephemeris of the planet for that opposition . The unique ...
... observations of Eros that were secured at the opposi- tion of 1900 , as well as the results of meridian and photographic observations of the comparison stars , and an accurate ephemeris of the planet for that opposition . The unique ...
Página 355
... observations , and spoke of the necessity for further co- operation . He advocated a series of strictly simultaneous ascents at all the stations , and suggested that on certain days observations should be made at 7 a.m. , I p.m. , and 7 ...
... observations , and spoke of the necessity for further co- operation . He advocated a series of strictly simultaneous ascents at all the stations , and suggested that on certain days observations should be made at 7 a.m. , I p.m. , and 7 ...
Página 446
... observations , 10 , 142 and 10,034 respectively , included the sun , moon , planets , and funda- mental stars , and observations of stars brighter than magnitude 9.0 in the zone 24 ° to 32 ° N. for the Oxford astrographic work . From ...
... observations , 10 , 142 and 10,034 respectively , included the sun , moon , planets , and funda- mental stars , and observations of stars brighter than magnitude 9.0 in the zone 24 ° to 32 ° N. for the Oxford astrographic work . From ...
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Crucibles Scrap Utensils Wire Foil Residues c | xvii |
and oil immersion obje tives all in brand new condition price 25 | xxvii |
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