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 and noticing which Prof. Boys suggests that for anti - aircraft work the stereoscopic range - finder may be of advantage , owing to its speed of operation , on the assumption , presum- ably , that an object in any part of the ...
... object and noticing which Prof. Boys suggests that for anti - aircraft work the stereoscopic range - finder may be of advantage , owing to its speed of operation , on the assumption , presum- ably , that an object in any part of the ...
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 3.5 G.M.T. M 29 ° 56 ' W 39 ° 44 ° 2 4 ° 43'7 ' 285 ...
... 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 3.5 G.M.T. M 29 ° 56 ' W 39 ° 44 ° 2 4 ° 43'7 ' 285 ...
Índice
Wolfs Comet 332 Radial Velocities of Star Clusters Takamine T and S Nitta Measurements in the Ultra | 32 |
Smith B The Chellaston Gypsumbreccia etc 379 Imaginary Quantities | 52 |
Smith Miss E Etched Crystals of Gypsum 218 Tanner Dr J R The Historical Register of the Uni | 173 |
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