The Radioactive Substances: Their Properties and BehaviourK. Paul, Trench, Trübner & Company, Limited, 1908 - 301 pagini |
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Pagina 1
... nature as to stimulate inquiry , but it has long been felt that , com- plicated as these manifestations appear at first sight , they are in many ways the most fundamental of all electrical phenomena . Re- searches of recent years have ...
... nature as to stimulate inquiry , but it has long been felt that , com- plicated as these manifestations appear at first sight , they are in many ways the most fundamental of all electrical phenomena . Re- searches of recent years have ...
Pagina 6
... nature are , for instance , the radiations discovered by Röntgen as a result of their photographic action ; the properties of these rays will be considered later . Again , there are certain substances , said to be " radioactive " and ...
... nature are , for instance , the radiations discovered by Röntgen as a result of their photographic action ; the properties of these rays will be considered later . Again , there are certain substances , said to be " radioactive " and ...
Pagina 16
... nature of things inapplic- able to the case of gases , it has been found possible to obtain the same ratio by a method employed by Zeleny . For this purpose two oppositely charged perforated plates are im- mersed in the gas and a ...
... nature of things inapplic- able to the case of gases , it has been found possible to obtain the same ratio by a method employed by Zeleny . For this purpose two oppositely charged perforated plates are im- mersed in the gas and a ...
Pagina 24
... nature was for a long time not under- stood , but they have ultimately been shown to consist of material particles projected from the cathode with very high velocities ; moreover , they have been shown to carry with them a negative ...
... nature was for a long time not under- stood , but they have ultimately been shown to consist of material particles projected from the cathode with very high velocities ; moreover , they have been shown to carry with them a negative ...
Pagina 29
... through the aluminium , which exhibited all the properties of the cathode rays . The radiation which thus penetrates the alu- minium is , however , now of a more compli- cated nature than are the cathode rays inside ; for INTRODUCTION 29.
... through the aluminium , which exhibited all the properties of the cathode rays . The radiation which thus penetrates the alu- minium is , however , now of a more compli- cated nature than are the cathode rays inside ; for INTRODUCTION 29.
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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