Nature, Količina 80Sir Norman Lockyer Macmillan Journals Limited, 1909 |
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Zadetki 1–3 od 85
Stran 184
... plates . Vol . ii . , Isopoda . Pp . 270 ; 104 plates . Vol . iii . , Cumacea . Pp . 115 ; 72 plates . Vol . iv . , Copepoda Calanoida . Pp . 171 ; 108 plates . Vol . v . , Copepoda Harpacticoida . ( Bergen : Published by the Bergen ...
... plates . Vol . ii . , Isopoda . Pp . 270 ; 104 plates . Vol . iii . , Cumacea . Pp . 115 ; 72 plates . Vol . iv . , Copepoda Calanoida . Pp . 171 ; 108 plates . Vol . v . , Copepoda Harpacticoida . ( Bergen : Published by the Bergen ...
Stran 441
... plates even after so short an interval as ten years . The high precision of the measures will already furnish indications of proper motion . It invites observatories , which are in a position to do so , to repeat the catalogue plates ...
... plates even after so short an interval as ten years . The high precision of the measures will already furnish indications of proper motion . It invites observatories , which are in a position to do so , to repeat the catalogue plates ...
Stran 503
... plates may safely be used for determinations of changes of position , for observing through the glass has , in the plates tested , produced no serious error , the mean value of the possible error being of the order of 0.001 mm . On such ...
... plates may safely be used for determinations of changes of position , for observing through the glass has , in the plates tested , produced no serious error , the mean value of the possible error being of the order of 0.001 mm . On such ...
Vsebina
Blaise E Syntheses by Means of the Mixed Zinc Organo | 29 |
lings Sir W T ThiseltonDyer 349 Flora of Ngami extraordinaria 137 | 102 |
Blennerhassett Sir Rowland Death and Obituary Notice | 103 |
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acid agricultural algæ amount apogamy appears April Archibald Geikie astronomical British carbon cent centre chemical chemistry cholesterol College colour contains dealing described direction discussion effect electric engine expedition experimental experiments fact feet gases given gives Greenwich mean heat helium hydrogen illustrated important inches interest investigation ionisation Island J. J. Thomson Karl Pearson laboratory large number lectures lines London magnetic March matter ment method miles Museum nature observations Observatory obtained original oxygen paper parthenogenesis photographs physical plants plates Poldhu position practical present pressure produced Prof published radiation radio-active radium radium bromide rays recent record reference regard Royal Society schools scientific secondary South species spectroheliograph stars steam surface tantalum technical temperature theory thorium tion tube University uranium various velocity Victoria Land volume