The Radioactive Substances: Their Properties and BehaviourK. Paul, Trench, Trübner & Company, Limited, 1908 - 301 pagini |
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Pagina 8
... constant , and when this state is reached the current is said to be " saturated . " This term has been borrowed from the somewhat analogous behaviour of iron magnetized by induction , for as the magnetizing force is increased the ...
... constant , and when this state is reached the current is said to be " saturated . " This term has been borrowed from the somewhat analogous behaviour of iron magnetized by induction , for as the magnetizing force is increased the ...
Pagina 11
... constant rate , and a certain proportion of them is being removed by the current in every second . Now as the electromotive force is increased , more and more ions will be re- moved per second , and consequently the current through the ...
... constant rate , and a certain proportion of them is being removed by the current in every second . Now as the electromotive force is increased , more and more ions will be re- moved per second , and consequently the current through the ...
Pagina 13
... constant known as the coefficient of recombination of the gas . Now it can be shown that if a gas contain- ing an equal number of positive and negative ions is removed from the source of ionization , then , if the gas loses its power of ...
... constant known as the coefficient of recombination of the gas . Now it can be shown that if a gas contain- ing an equal number of positive and negative ions is removed from the source of ionization , then , if the gas loses its power of ...
Pagina 14
... constant over very wide ranges of pressure , although at very low pressures the value of this constant appears to decrease as the pressure is reduced . McClung has shown that the value of a increases in a somewhat complicated manner as ...
... constant over very wide ranges of pressure , although at very low pressures the value of this constant appears to decrease as the pressure is reduced . McClung has shown that the value of a increases in a somewhat complicated manner as ...
Pagina 65
... constant quan- tity which we will denote by d . This dis- tance is sometimes referred to as the line distance . In the first secondary series this is not accurately true , but there always occurs near to one of the lines a second ...
... constant quan- tity which we will denote by d . This dis- tance is sometimes referred to as the line distance . In the first secondary series this is not accurately true , but there always occurs near to one of the lines a second ...
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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