The Radioactive Substances: Their Properties and BehaviourK. Paul, Trench, Trübner & Company, Limited, 1908 - 301 pagini |
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Pagina 24
... consist of material particles projected from the cathode with very high velocities ; moreover , they have been shown to carry with them a negative charge of electricity ; for if the rays are caused to pass through a strong electric ...
... consist of material particles projected from the cathode with very high velocities ; moreover , they have been shown to carry with them a negative charge of electricity ; for if the rays are caused to pass through a strong electric ...
Pagina 28
... consist of a stream of particles whose mass is only an exceed- ingly small fraction of that of the hydrogen atom , is based on the assumption that the charge carried by these particles is the same as that carried by the hydrogen ion in ...
... consist of a stream of particles whose mass is only an exceed- ingly small fraction of that of the hydrogen atom , is based on the assumption that the charge carried by these particles is the same as that carried by the hydrogen ion in ...
Pagina 34
... consist not of a regular undulatory disturb- ance propagated through the ether , as is the case with light , but of an irregular series of pulses set up whenever one of the cathode ray corpuscles is stopped . This view is con- sistent ...
... consist not of a regular undulatory disturb- ance propagated through the ether , as is the case with light , but of an irregular series of pulses set up whenever one of the cathode ray corpuscles is stopped . This view is con- sistent ...
Pagina 35
... consist of positively charged particles moving with high velocities for which the е value of was of the same order as for the m hydrogen ion in electrolysis . The rays there- fore consist of projected particles charged with electricity ...
... consist of positively charged particles moving with high velocities for which the е value of was of the same order as for the m hydrogen ion in electrolysis . The rays there- fore consist of projected particles charged with electricity ...
Pagina 73
... consist of negatively charged particles , the magnitude of the deflection being such as to indicate at the same time that they are travelling with exceed- ingly high velocities . These rays are fairly pene- trating , and are the B rays ...
... consist of negatively charged particles , the magnitude of the deflection being such as to indicate at the same time that they are travelling with exceed- ingly high velocities . These rays are fairly pene- trating , and are the B rays ...
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Termeni și expresii frecvente
absorption actinium active deposit ALPHA RAYS aluminium atomic weight barium Becquerel bismuth Boltwood cathode rays centimetres charge carried charged particles chemical considered contained corpuscles crystals Curie and Danne deflected density detected discovery effect electric field electrolysis electrometer electroscope emana experiments exposed fact fluorescence formed Fourth Edition gases gramme of radium heat helium hydrogen Illustrations insulated ionization J. J. Thomson known light LL.D Madame Curie magnetic field matter measured metals method minerals nature negative ions negatively charged obtained passing phenomena Phil pitchblende polonium present pressure produced properties quantity of emanation quantity of radium radiation emitted radio radioactive bodies radioactive elements radioactive substances radium bromide radium chloride radium emanation radium salt rate of decay removed Röntgen rays Rutherford Rutherford and Soddy seen separated shown solution temperature thorium thorium emanation tion transformed tube uranium velocity vessel weight of radium wire