Nature, Količina 92Sir Norman Lockyer Macmillan Journals Limited, 1913 |
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Zadetki 1–3 od 83
Stran 132
... electric conductivity . He says ( loc . cit . p . 540 ) : - : - " We know that electric currents circulating in large globes formed of good electric conductors are of great persistence . Lamb found that for a globe of copper as large as ...
... electric conductivity . He says ( loc . cit . p . 540 ) : - : - " We know that electric currents circulating in large globes formed of good electric conductors are of great persistence . Lamb found that for a globe of copper as large as ...
Stran 184
... electric motor to drive the main shafting of a works can scarcely be called a piece of electrical engineering ; but if special electric appliances are introduced to perform duties which cannot be done , or not done as well , by purely ...
... electric motor to drive the main shafting of a works can scarcely be called a piece of electrical engineering ; but if special electric appliances are introduced to perform duties which cannot be done , or not done as well , by purely ...
Stran 323
... electricity and engineering , and in 1889 became President of the Institution . To the Society of Arts he gave a number of papers and lectures on electric lighting , and on electrical exhibitions , and delivered a set of Cantor lectures ...
... electricity and engineering , and in 1889 became President of the Institution . To the Society of Arts he gave a number of papers and lectures on electric lighting , and on electrical exhibitions , and delivered a set of Cantor lectures ...
Vsebina
Hurry Dr J B Ideals and Organisation of a Medical | 13 |
Hurst Major C C Genetics 490 | 63 |
Shipley Dr A E Guy A K Marshall Fauna of British Sullivan M X and F R Reid Soil Catalysis 560 | 85 |
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acid æther agricultural algæ animals appears applied atom British Association carbon Carboniferous cell cent chemical chemistry College comet committee connection cotyledon course deal described discovery discussion edition effect electric engineering experimental experiments fact genus geological given helium Hermann et Fils homoplasy hydrogen hypocotyl illustrated important Institute interest investigation J. J. Thomson laboratory lambdoid suture larvæ lectures limestone lines London magnetic matter ment metal method molecule Museum National Physical Laboratory nature November observations obtained October oolitic Ordovician organic origin paper physical Piltdown plants plates practical present Price problem Prof published radio-active radium recent reference regard region rocks Royal Society scientific Solenopora South species specimens spectra structure telegraphy temperature theory tion tubes University velocity volume xylem