Nature, Količina 93Sir Norman Lockyer Macmillan Journals Limited, 1914 |
Iz vsebine knjige
Zadetki 1–3 od 79
Stran 130
... ASTRONOMICAL SOCIETY , at 5 . GEOLOGICAL SOCIETY , at 8. - The Evolution of the Essex River System , and its ... Astronomical Column : - Astronomical Occurrences for April A New Comet Jupiter Visible before Sunrise A Proposed Tower ...
... ASTRONOMICAL SOCIETY , at 5 . GEOLOGICAL SOCIETY , at 8. - The Evolution of the Essex River System , and its ... Astronomical Column : - Astronomical Occurrences for April A New Comet Jupiter Visible before Sunrise A Proposed Tower ...
Stran 459
... Astronomical Observatory at Ottawa , Canada . At present its chief instrument is a 15 - in . refractor . This has been used mainly for radial velocity determina- tions , and for some time its limitations have been keenly felt . Using ...
... Astronomical Observatory at Ottawa , Canada . At present its chief instrument is a 15 - in . refractor . This has been used mainly for radial velocity determina- tions , and for some time its limitations have been keenly felt . Using ...
Stran 671
... ASTRONOMICAL COLUMN . COMET 1913 ( DELAVAN ) .- Little news is at hand concerning observations of Delavan's comet . During the present week the object will be situated in the constellation of the Lynx pursuing a course nearly midway ...
... ASTRONOMICAL COLUMN . COMET 1913 ( DELAVAN ) .- Little news is at hand concerning observations of Delavan's comet . During the present week the object will be situated in the constellation of the Lynx pursuing a course nearly midway ...
Vsebina
Brauner Prof B New Units in Aerology 136 | 9 |
Brown Prof W Change of Length in Nickel Wire 232 | 17 |
Appleyard Direct Measurement of the Napierian Base 231 | 24 |
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absolute magnitude acid æther appears April Astronomical atomic atomic weight balloon brightness British cent chemical chemistry College colour committee contains density described discussion edition effect electric electrons Engineering expedition experiments fact Funafuti Geological giant stars given gives heat Hermann et Fils illustrated important increase industry interesting investigation J. J. Thomson laboratory large number larvæ lectures lines London magnetic magnitude March matter means measures ment metals Meteorological method motion Museum National Physical Laboratory nature observations Observatory obtained origin paper parallax period photographs physical plants plates present Price problems produced Prof published radiation radium recent rocks ROYAL INSTITUTION Royal Society schools scientific sodium amide solar species spectra spectral classes spectrum stars of Class surface temperature theory tion tube University velocity volume W. H. Bragg