The Radioactive Substances: Their Properties and BehaviourK. Paul, Trench, Trübner & Company, Limited, 1908 - 301 pagini |
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Pagina vii
... IONIZED GAS . GOLD - LEAF ELECTROSCOPE FOR MEASURING CURRENTS PRODUCED BY RADIOACTIVE SUBSTANCES DETERMINATION OF ATOMIC ... IONIZATION OF AIR BY ALPHA RAYS WITH DISTANCE FROM RADIUM 101 · FIG . 18 . RANGE OF ALPHA PARTICLE FROM PREPARATION.
... IONIZED GAS . GOLD - LEAF ELECTROSCOPE FOR MEASURING CURRENTS PRODUCED BY RADIOACTIVE SUBSTANCES DETERMINATION OF ATOMIC ... IONIZATION OF AIR BY ALPHA RAYS WITH DISTANCE FROM RADIUM 101 · FIG . 18 . RANGE OF ALPHA PARTICLE FROM PREPARATION.
Pagina 7
... ionized when it contains these carriers . The ions may be charged either with positive or negative electricity , and will therefore move towards the positive or negative pole when exposed to an electric field , according to the sign of ...
... ionized when it contains these carriers . The ions may be charged either with positive or negative electricity , and will therefore move towards the positive or negative pole when exposed to an electric field , according to the sign of ...
Pagina 8
... with magnetism . The term is perhaps not a very happy one , as the saturation current depends on the degree of ionization and is therefore not an unalterable property of gas ; it has , however , come 8 THE RADIOACTIVE SUBSTANCES.
... with magnetism . The term is perhaps not a very happy one , as the saturation current depends on the degree of ionization and is therefore not an unalterable property of gas ; it has , however , come 8 THE RADIOACTIVE SUBSTANCES.
Pagina 12
... ionized is removed from the source of ionization it is found that it soon loses its power to conduct electricity, and if the conductivity of the gas as measured by the saturation current through it be observed at definite intervals of ...
... ionized is removed from the source of ionization it is found that it soon loses its power to conduct electricity, and if the conductivity of the gas as measured by the saturation current through it be observed at definite intervals of ...
Pagina 11
... ionizing rays at a 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 ...
... ionizing rays at a 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 ...
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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