The Radioactive Substances: Their Properties and BehaviourK. Paul, Trench, Trübner & Company, Limited, 1908 - 301 pagini |
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Pagina viii
... PLATE EXPOSED FOR LONG TIME TO RADIUM EMANATION , MEASURED BY ALPHA RAYS 193 29 . • DECAY OF ACTIVE DEPOSIT ON PLATE EXPOSED FOR SHORT TIME TO RADIUM EMANATION , MEASURED BY ALPHA RAYS 193 • 30 . DECAY OF ACTIVE DEPOSIT ON PLATE EXPOSED ...
... PLATE EXPOSED FOR LONG TIME TO RADIUM EMANATION , MEASURED BY ALPHA RAYS 193 29 . • DECAY OF ACTIVE DEPOSIT ON PLATE EXPOSED FOR SHORT TIME TO RADIUM EMANATION , MEASURED BY ALPHA RAYS 193 • 30 . DECAY OF ACTIVE DEPOSIT ON PLATE EXPOSED ...
Pagina 15
... plate receives a charge nq if the plates are at unit distances . apart . If this charge be measured we have , with the use of equation ( 1 ) , the means of determining u + v , and this quantity is found to be proportional to the ...
... plate receives a charge nq if the plates are at unit distances . apart . If this charge be measured we have , with the use of equation ( 1 ) , the means of determining u + v , and this quantity is found to be proportional to the ...
Pagina 16
... the plates should now receive as much negative elec- tricity per second as it previously obtained positive . Considering the unit area of the plate , the charges received by the plate in the two cases 16 THE RADIOACTIVE SUBSTANCES.
... the plates should now receive as much negative elec- tricity per second as it previously obtained positive . Considering the unit area of the plate , the charges received by the plate in the two cases 16 THE RADIOACTIVE SUBSTANCES.
Pagina 17
Their Properties and Behaviour Walter Makower. the charges received by the plate in the two cases are respectively pu - V and p v - V per second , where p and p ' are the potential gradients in the two experiments , and V is the velocity ...
Their Properties and Behaviour Walter Makower. the charges received by the plate in the two cases are respectively pu - V and p v - V per second , where p and p ' are the potential gradients in the two experiments , and V is the velocity ...
Pagina 18
... plate is nq , where n is the number of negative ions present and q is the charge carried by each ion . The charge received by the plate can be measured , and it is therefore clear that if we had the means of determining the number of ...
... plate is nq , where n is the number of negative ions present and q is the charge carried by each ion . The charge received by the plate can be measured , and it is therefore clear that if we had the means of determining the number of ...
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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