Nature, Količina 104Sir Norman Lockyer Macmillan Journals Limited, 1919 |
Iz vsebine knjige
Zadetki 1–3 od 60
Stran 225
... electrons , the mass of which is only about 11700 of that of the smallest known atom , that of hydrogen ; these carriers are unaltered in char- acter whatever changes may take place in the nature of the gas through which the electricity ...
... electrons , the mass of which is only about 11700 of that of the smallest known atom , that of hydrogen ; these carriers are unaltered in char- acter whatever changes may take place in the nature of the gas through which the electricity ...
Stran 230
... electrons to make it electrically neutral . The distribution of the ex- ternal electrons on which the ordinary physical and chemical properties of the atom depend is almost entirely governed by the magnitude of the positive charge . The ...
... electrons to make it electrically neutral . The distribution of the ex- ternal electrons on which the ordinary physical and chemical properties of the atom depend is almost entirely governed by the magnitude of the positive charge . The ...
Stran 236
... electrons of the X - ray bulb , and that of the emis- sion of electrons under the stimulus of X - rays . The quality of an X - ray depends on the velocity of the electron that excited it , and not at all on the number of electrons in ...
... electrons of the X - ray bulb , and that of the emis- sion of electrons under the stimulus of X - rays . The quality of an X - ray depends on the velocity of the electron that excited it , and not at all on the number of electrons in ...
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 |
52 preostalih delov ni prikazanih
Druge izdaje - Prikaži vse
Pogosti izrazi in povedi
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