Nature, Količina 108Sir Norman Lockyer Macmillan Journals Limited, 1921 |
Iz vsebine knjige
Zadetki 1–3 od 80
Stran 62
... energy of the electron in the X - ray bulb is transferred by a wave motion to an electron in the photographic plate , or in any other substance on which the X - ray falls . It is as if one dropped a plank into the sea from a height of ...
... energy of the electron in the X - ray bulb is transferred by a wave motion to an electron in the photographic plate , or in any other substance on which the X - ray falls . It is as if one dropped a plank into the sea from a height of ...
Stran 312
... energy that is absorbed . It is obvious that when a sub- stance exhibits an absorption band energy is being absorbed , and if no photochemical change is thereby produced the whole of the absorbed energy is again radiated in the infra ...
... energy that is absorbed . It is obvious that when a sub- stance exhibits an absorption band energy is being absorbed , and if no photochemical change is thereby produced the whole of the absorbed energy is again radiated in the infra ...
Stran 376
... energy of those which escape which we should expect to exhibit simple properties . As a matter of fact , it is found that the maximum kinetic energy is equal to the difference between the actual fre- quency n and the threshold frequency ...
... energy of those which escape which we should expect to exhibit simple properties . As a matter of fact , it is found that the maximum kinetic energy is equal to the difference between the actual fre- quency n and the threshold frequency ...
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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