Nature, Količina 108Sir Norman Lockyer Macmillan Journals Limited, 1921 |
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Zadetki 1–3 od 86
Stran 12
... effect on variations . WALTER KIdd . 2 Suffolk Square , Cheltenham , August 19 . The " Radiant " Spectrum . THE title refers to an interesting optical effect ob- served and described many years ago by Sir David Brewster ( Phil . Mag ...
... effect on variations . WALTER KIdd . 2 Suffolk Square , Cheltenham , August 19 . The " Radiant " Spectrum . THE title refers to an interesting optical effect ob- served and described many years ago by Sir David Brewster ( Phil . Mag ...
Stran 23
... effect is an optical one . Measurements should therefore be made to see what electromagnetic rays are responsible for the effects . ( 1 ) Are they stopped by a thick slab of lead glass ? If they are , they are probably X - rays . ( 2 ) ...
... effect is an optical one . Measurements should therefore be made to see what electromagnetic rays are responsible for the effects . ( 1 ) Are they stopped by a thick slab of lead glass ? If they are , they are probably X - rays . ( 2 ) ...
Stran 147
... effect of the hydrogen- ⚫ion concentration of the soil on plants is indirect , and that there is some ulterior factor the fluctuations of which are commonly , but not invariably , accompanied by fluctuations of hydrogen - ion ...
... effect of the hydrogen- ⚫ion concentration of the soil on plants is indirect , and that there is some ulterior factor the fluctuations of which are commonly , but not invariably , accompanied by fluctuations of hydrogen - ion ...
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acid æther Agriculture animals appears application Astronomical atomic weight BIRKBECK COLLEGE British Association C. V. Raman Cambridge cent characters chemical chemistry chemists College of Science colour Committee course Department discussion Edinburgh effect electric electrons energy Engineering existence expedition experience fact geography Geological given glass hermaphroditism important India industry Institute interest investigation J. J. Thomson laboratory lecture light London mathematical matter mechanical ment Meteorological method molecule Mount Everest Museum NATURE November observations Observatory obtained October October 20 optical organisation organism original paper period physical plants plates possible practical present problems produced Prof published radiation rainfall recent recognised reference regarded ROYAL ARSENAL Royal Society scientific Section September September 26 soil South species Spitsbergen stars suggested temperature theory thermionic emission tion University University of London volume