Nature, Količina 92Sir Norman Lockyer Macmillan Journals Limited, 1913 |
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Zadetki 1–3 od 33
Stran ix
... Radio - active Body , 85 Geikie ( Sir A. , P.R.S. ) , Presidential Address to Royal Society , 404 Geikie ( Prof. J. , F.R.S. ) , Mountains , 530 Gemmill ( Dr. J. F. ) , Star - fish Porania pulvillus , 385 Gerber ( C. ) and P. Flourens ...
... Radio - active Body , 85 Geikie ( Sir A. , P.R.S. ) , Presidential Address to Royal Society , 404 Geikie ( Prof. J. , F.R.S. ) , Mountains , 530 Gemmill ( Dr. J. F. ) , Star - fish Porania pulvillus , 385 Gerber ( C. ) and P. Flourens ...
Stran 332
... Radio - active Elements as Indicators in Chemistry and Physics . " By means of an a - ray electroscope of ordinary sensi- tiveness it is possible to measure accurately as small a quantity as 10-17 grm . of a radio - active substance ...
... Radio - active Elements as Indicators in Chemistry and Physics . " By means of an a - ray electroscope of ordinary sensi- tiveness it is possible to measure accurately as small a quantity as 10-17 grm . of a radio - active substance ...
Stran 403
... radio - active department in the Reichs- anstalt has now been in operation for more than a year , under the charge of Dr. Geiger , whose radio - active researches in the University of Man- chester are well known . The creation of this ...
... radio - active department in the Reichs- anstalt has now been in operation for more than a year , under the charge of Dr. Geiger , whose radio - active researches in the University of Man- chester are well known . The creation of this ...
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