Nature, 第 28 卷Sir Norman Lockyer Macmillan Journals Limited, 1883 |
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第 1 到 5 筆結果,共 80 筆
第 xiii 頁
... Matter , the Chemical Constitution of , Prof. A. W. Williamson , F.R.S. , on , 551 Matter of Space , Prof. Chas . Morris , 148 ; Prof. A. S. Herschel , 294 Mathematical Society , 72 , 192 , 215 , 622 Maynard ( C. J. ) , " Manual of ...
... Matter , the Chemical Constitution of , Prof. A. W. Williamson , F.R.S. , on , 551 Matter of Space , Prof. Chas . Morris , 148 ; Prof. A. S. Herschel , 294 Mathematical Society , 72 , 192 , 215 , 622 Maynard ( C. J. ) , " Manual of ...
第 28 頁
... matter . Whatever may be the cause , it seems evident enough that such adhesion must necessarily be detrimental to the perfect action of a microphone , though I am not aware that attention has been previously directed to this point . It ...
... matter . Whatever may be the cause , it seems evident enough that such adhesion must necessarily be detrimental to the perfect action of a microphone , though I am not aware that attention has been previously directed to this point . It ...
第 46 頁
... matter of some kind . suspended matter be suspended water stuff ? for if it be not , there is no reason why the sky should be bluer on a moist day than on a dry day . We would remark that the deep blue sky at sea - level is of a ...
... matter of some kind . suspended matter be suspended water stuff ? for if it be not , there is no reason why the sky should be bluer on a moist day than on a dry day . We would remark that the deep blue sky at sea - level is of a ...
第 47 頁
... matter of sheep bile and the wave - lengths of its different solutions given . Chlorophyll is shown to be absent . Under the head of urinary pigments it is shown that the feeble bands described by me in a former paper in the spectrum of ...
... matter of sheep bile and the wave - lengths of its different solutions given . Chlorophyll is shown to be absent . Under the head of urinary pigments it is shown that the feeble bands described by me in a former paper in the spectrum of ...
第 49 頁
... matters relating to fish and fishing apparatus which was initiated by the French at Arcachon , other exhibitions having ... matter of artistic workmanship led to the action of the Government in promoting a remedy in the foundation of ...
... matters relating to fish and fishing apparatus which was initiated by the French at Arcachon , other exhibitions having ... matter of artistic workmanship led to the action of the Government in promoting a remedy in the foundation of ...
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acid Algæ animals apparatus appears April atmosphere aurora aurora borealis British Association carbon carbonic acid cause centimetres centre circuit clouds coast colocynth colour comet contains corresponding deflexion described direction distance electric electric current electromotive force exhibited expedition experiments expose expose expose fact fisheries flora Francis Galton fumarole fuze galvanometer give given gneiss Greenland heat horizon hydrogen hydrogen lines instrument interesting iron Island light lower magnetic matter means measure ment metal method metres miles molecules moon Museum nature object observations Observatory obtained operculum paper phenomena phenomenon photographs plane plants plate polarisation polarity position present probably Prof Ramses II rays regard remarkable researches Royal scientific seen Society Sodankylä solar species specimens spectrum stars sunspots surface tellurium temperature theory tion vapour vertical wire zodiacal light
熱門章節
第 25 頁 - Education as set forth in the act which established it is that of — •collecting such statistics and facts as shall show the condition and progress of •education in the several States and Territories, and of diffusing such information respecting the organization and management of schools and school systems, and methods of teaching, as shall aid the people of the United States in the establishment and maintenance of efficient school systems, and otherwise promoting — the cause of education...
第 274 頁 - To form some conception of the degree of coarse-grainedness indicated by this conclusion, imagine a rain drop, or a globe of glass as large as a pea, to be magnified up to the size of the earth, each constituent molecule being magnified in the same proportion. The magnified structure would be coarser grained than a heap of small shot, but probably less coarse grained than a heap of cricketballs.
第 288 頁 - Measures of cleanliness, taken beforehand, are of far more importance for the protection of a district against Cholera than removal or disinfection of filth after the disease has actually made its appearance.
第 82 頁 - When the condors are wheeling in a flock round and round any spot, their flight is beautiful. Except when rising from the ground, I do not recollect ever having seen one of these birds flap its wings.
第 101 頁 - But if we give up the principle in one case, if we do not admit that the variations of the primeval dog were intentionally guided in order that the greyhound, for instance, that perfect image of symmetry and...
第 115 頁 - University for at least three terms during tenure. The tenure is for three years, but may be renewed for the whole or part of a second period of three years. Any balance of the income from the Fund is to be devoted to the furtherance of original research in Biology, especially Animal Morphology, by grants for such purpose to the Balfour Student or to any other person engaged in such research.
第 45 頁 - The escape of electricity cannot be detected by the sense of smell, as can gas, but it can be detected by apparatus far more certain and delicate. Leakage not only means waste, but in the presence of moisture it means destruction of the conductor and its insulating covering, by electric action.
第 98 頁 - CONTRIBUTIONS TO THE PHYSICAL HISTORY OF THE BRITISH ISLES ; with a Dissertation on the Origin of Western Europe and of the Atlantic Ocean. With 27 Coloured Maps.
第 133 頁 - Literature and Science.'' by M. Arnold, MA 1883 "The Origin of the existing forms of Animal Life: Construction or Evolution?
第 67 頁 - The subject of the utilization of electricity for purposes of defence did, however, not receive systematic investigation in England or other countries until some years afterwards, when the great importance of submarine mines as engines of war was demonstrated by the number of ships destroyed and injured during the war in America. Twenty-five vessels belonging to the Federal navy were destroyed, and nine others injured, by the explosion of...