Nature, Volume 72Sir Norman Lockyer Macmillan Journals Limited, 1905 |
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Página 136
... measured up to measured is 1153 , being the 1149 of the Greenwich section plates measured this year , the total number of plates +4 additional photographs of the polar field . For the year ending 1904 December 31 , Greenwich photo ...
... measured up to measured is 1153 , being the 1149 of the Greenwich section plates measured this year , the total number of plates +4 additional photographs of the polar field . For the year ending 1904 December 31 , Greenwich photo ...
Página 242
... measurements by means of steel or invar tapes or wires . There is little doubt that in future all geodetic bases will be measured by the latter means . Only quite recently in South Africa bases have been measured with an extraordinary ...
... measurements by means of steel or invar tapes or wires . There is little doubt that in future all geodetic bases will be measured by the latter means . Only quite recently in South Africa bases have been measured with an extraordinary ...
Página 557
... measurements are given . The wave - lengths of lines in the ultra - violet had not been determined at that time ( 1878 ) , with the exception of the principal lines of cadmium measured by Mascart , hence the reason for the absence of ...
... measurements are given . The wave - lengths of lines in the ultra - violet had not been determined at that time ( 1878 ) , with the exception of the principal lines of cadmium measured by Mascart , hence the reason for the absence of ...
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