Nature, Količina 104Sir Norman Lockyer Macmillan Journals Limited, 1919 |
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Stran 236
... X - rays grew rapidly under the labours of Röntgen himself and the many investigators who were attracted to the new ... X - ray bulb , the action on the photographic plate and on the fluorescent screen , and the power of producing ions ...
... X - rays grew rapidly under the labours of Röntgen himself and the many investigators who were attracted to the new ... X - ray bulb , the action on the photographic plate and on the fluorescent screen , and the power of producing ions ...
Stran 237
... X - rays have been applied with ever - increasing success to medicine and surgery ; their extra- ordinary power of revealing the interior of a body without disturbing its exterior are beginning to be recognised as a trustworthy aid to ...
... X - rays have been applied with ever - increasing success to medicine and surgery ; their extra- ordinary power of revealing the interior of a body without disturbing its exterior are beginning to be recognised as a trustworthy aid to ...
Stran 238
... X - rays to the treatment of disease . From observations upon the far - reaching consequences of undue exposure to the action of X - rays , radiologists were led to explore their possibilities for therapeutic purposes . It is well known ...
... X - rays to the treatment of disease . From observations upon the far - reaching consequences of undue exposure to the action of X - rays , radiologists were led to explore their possibilities for therapeutic purposes . It is well known ...
Vsebina
Crabtree J H British Ferns and how to Identify | xvi |
Crawford H S The Mural Paintings and Inscriptions | xxxiii |
The Direct Determination Kew Observatory 120 The Magnetic Storm of August | xxxv |
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æther appears application appointed atomic weights birds body botany Bournemouth British Association Cambridge catalysis cent chemical chemistry chemists College colour comet Committee Council Department direction discovery economic edition Editor effect electric electrons elements energy engineering existence experiments fact fifty geological give given guanidin helium illustrated important increased industry Institute interest investigation J. J. Thomson James Watt journal jubilee knowledge laboratory large number lectures London Lord Rayleigh mathematical matter means meeting ment method mineral Museum National Physical Laboratory NATURE observations obtained October organisation paper period physical plants position possible practical present President problems production Prof progress published radiation radium recent recognised record regard Robert Hadfield Royal Society scientific workers South species technical telegony telegraphy temperature theory tical tion University W. H. Bragg wireless X-rays