Nature, Količina 108Sir Norman Lockyer Macmillan Journals Limited, 1921 |
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Zadetki 1–3 od 85
Stran 124
... determination of stellar distances is funda- mental to the investigation of the sidereal universe . When once the ... determined from observations made as nearly as practicable at the times when the star is at the ends of the major ...
... determination of stellar distances is funda- mental to the investigation of the sidereal universe . When once the ... determined from observations made as nearly as practicable at the times when the star is at the ends of the major ...
Stran 126
... determined from about fifteen plates is in all cases about 0.01 " or a little less . The explanation given is that with average con- ditions of working the images are larger for the longer telescopes . The aperture is also a point of ...
... determined from about fifteen plates is in all cases about 0.01 " or a little less . The explanation given is that with average con- ditions of working the images are larger for the longer telescopes . The aperture is also a point of ...
Stran 307
... determined . In the case of lead the accuracy of the upper value ( for the shorter wave - length side ) is governed by the accuracy of the single determination of Hull and Rice as cor- rected from the Richtmeyer data . The following ...
... determined . In the case of lead the accuracy of the upper value ( for the shorter wave - length side ) is governed by the accuracy of the single determination of Hull and Rice as cor- rected from the Richtmeyer data . The following ...
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BarrettHamilton and M A C Hinton | 21 |
42s | 266 |
ROYAL AERONAUTICAL SOCIETY at Royal Society of Arts at 5 30 | 296 |
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