Nature, Volume 100Sir Norman Lockyer Macmillan Journals Limited, 1917 |
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Página 15
... object , and thus a scale of distance at the focus of the eyepiece is all that is needed . Of all methods of using the angle of parallax to find the distance , the most attractive is one proposed by a workman in the Zeiss works , and ...
... object , and thus a scale of distance at the focus of the eyepiece is all that is needed . Of all methods of using the angle of parallax to find the distance , the most attractive is one proposed by a workman in the Zeiss works , and ...
Página 104
... object in any part of the field can be compared with the fixed scale and that accurate direc- tion of the instrument upon the target within the limits of the field is therefore not required . In prac- tice this is not the case . If any ...
... object in any part of the field can be compared with the fixed scale and that accurate direc- tion of the instrument upon the target within the limits of the field is therefore not required . In prac- tice this is not the case . If any ...
Página 212
... object observed for it in mid - September by Wolf proves not to be a comet , but a minor planet . It has been designated CP , and the following orbit published : - · - Epoch 1917 October 315 G.M.T. M 29 ° 56 ' O W 39 ° 44'2 " 285 ° 43'7 ...
... object observed for it in mid - September by Wolf proves not to be a comet , but a minor planet . It has been designated CP , and the following orbit published : - · - Epoch 1917 October 315 G.M.T. M 29 ° 56 ' O W 39 ° 44'2 " 285 ° 43'7 ...
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of Hippocrates | 9 |
Smith Miss K A Doctorate Conferred upon by | 21 |
Rijckevorsel Dr E Van Konstant auftretende secundäre Sarasin E obituary article | 28 |
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