Nature, Količina 108Sir Norman Lockyer Macmillan Journals Limited, 1921 |
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Stran 183
... records , the former method is by far the more reliable . For a reasonable degree of accuracy , however , records must be available extending over a long period of years , and at the present moment such data are available only in very ...
... records , the former method is by far the more reliable . For a reasonable degree of accuracy , however , records must be available extending over a long period of years , and at the present moment such data are available only in very ...
Stran 267
... records before arriving at headed " Theory of Nitration , " upon which he says : " The entire theory and practice of the esterification of the carbohydrates rests at the present time upon an empirical basis and upon a series of ...
... records before arriving at headed " Theory of Nitration , " upon which he says : " The entire theory and practice of the esterification of the carbohydrates rests at the present time upon an empirical basis and upon a series of ...
Stran 278
... record also upon a film , the appropriate adjustment can always be made , especially in the ideal case where a single film bears both picture- and sound - records , side by side , under which conditions it becomes automatic . The ...
... record also upon a film , the appropriate adjustment can always be made , especially in the ideal case where a single film bears both picture- and sound - records , side by side , under which conditions it becomes automatic . The ...
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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