Nature, Količina 80Sir Norman Lockyer Macmillan Journals Limited, 1909 |
Iz vsebine knjige
Zadetki 1–3 od 92
Stran 107
... surface . In a boat intended for skimming there are a number of elements to be considered , which , unfortunately , do not all lead to the same proportions of design . The lifting force depends on the amount of surface and the speed ...
... surface . In a boat intended for skimming there are a number of elements to be considered , which , unfortunately , do not all lead to the same proportions of design . The lifting force depends on the amount of surface and the speed ...
Stran 141
... surface , and the character of the traffic . It was suggested that roads with a hollow cross - section , drained by a central gutter covered by a continuous grating , would be worthy of trial , as tending to prevent the accumulation of ...
... surface , and the character of the traffic . It was suggested that roads with a hollow cross - section , drained by a central gutter covered by a continuous grating , would be worthy of trial , as tending to prevent the accumulation of ...
Stran 293
... surface without any founda- tion . This accounts for their unsuitableness for the rapid and heavy traffic with which they have now to contend , and for the excessive cost of maintenance . The old turnpike roads , which constitute the ...
... surface without any founda- tion . This accounts for their unsuitableness for the rapid and heavy traffic with which they have now to contend , and for the excessive cost of maintenance . The old turnpike roads , which constitute the ...
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