Nature, Količina 93Sir Norman Lockyer Macmillan Journals Limited, 1914 |
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Zadetki 1–3 od 77
Stran 392
... measures are concerned is Very small in- deed . It does not cost much to change either his weights or his measures , and I refer to measures of length as well as to those of capacity . With regard to the changing of lever machines , we ...
... measures are concerned is Very small in- deed . It does not cost much to change either his weights or his measures , and I refer to measures of length as well as to those of capacity . With regard to the changing of lever machines , we ...
Stran 399
... measures should be used everywhere . Now the real requirements of such an international system are two in number . One is that the measures and weights should have the same base ratio throughout ; that means to say one pound in the ...
... measures should be used everywhere . Now the real requirements of such an international system are two in number . One is that the measures and weights should have the same base ratio throughout ; that means to say one pound in the ...
Stran 445
... measures of this kind can the great expenditure on elementary education be justified and its fruits assured . Nothing short of this will enable the country to maintain its position amongst civilised nations . The remarkable industrial ...
... measures of this kind can the great expenditure on elementary education be justified and its fruits assured . Nothing short of this will enable the country to maintain its position amongst civilised nations . The remarkable industrial ...
Vsebina
GEOLOGICAL SOCIETY at 8 An Apparently Paleolithic Drawing on | 36 |
Note on a Functional Equation | 51 |
RadioActive Elements and the Periodic Table | 121 |
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absolute magnitudes acid æther appears April atomic atomic weight balloon British cent chemical chemistry classes College colour committee contains density described direction discussion edition effect electric electrons Engineering experiments fact Funafuti Geological giant stars given gives Hermann et Fils illustrated important increase industry Institute interesting investigation J. J. Thomson laboratory large number larvæ lectures lines London magnetic magnitude March matter means measures ment metals Meteorological method metric system mineral 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 region rocks Royal Society schools scientific solar species spectra spectral classes spectrum stars surface temperature theory tion tube University various velocity volume W. H. Bragg