The Radioactive Substances: Their Properties and BehaviourK. Paul, Trench, Trübner & Company, Limited, 1908 - 301 pagini |
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Pagina v
... DISCOVERY OF RADIO - ACTIVITY . 47 IV . THE RADIATIONS EMITTED BY RADIOACTIVE BODIES 70 V. PHYSICAL AND CHEMICAL EFFECTS OF THE RADIATIONS FROM RADIOACTIVE BODIES 125 VI . THE EMANATIONS 136 VII . THE ACTIVE DEPOSITS PRODUCED BY THE ...
... DISCOVERY OF RADIO - ACTIVITY . 47 IV . THE RADIATIONS EMITTED BY RADIOACTIVE BODIES 70 V. PHYSICAL AND CHEMICAL EFFECTS OF THE RADIATIONS FROM RADIOACTIVE BODIES 125 VI . THE EMANATIONS 136 VII . THE ACTIVE DEPOSITS PRODUCED BY THE ...
Pagina x
... discovery of radio - activity by Becquerel , such has been the diligence with which the study of the properties of radio- active bodies has been pursued and such the skill with which the various phenomena have been co - ordinated , that ...
... discovery of radio - activity by Becquerel , such has been the diligence with which the study of the properties of radio- active bodies has been pursued and such the skill with which the various phenomena have been co - ordinated , that ...
Pagina 1
... upon the nature of electricity but also upon the constitution of matter . But the discovery that certain substances , spontaneously emit B radiations analogous to those now known to be produced during CHAPTER PAGE I INTRODUCTION.
... upon the nature of electricity but also upon the constitution of matter . But the discovery that certain substances , spontaneously emit B radiations analogous to those now known to be produced during CHAPTER PAGE I INTRODUCTION.
Pagina 2
... discovery has necessitated a revision of many of our conceptions both in physics and chemistry . The discovery of these radioactive sub- stances was due to the fact that they emit radiations having certain peculiar properties , one of ...
... discovery has necessitated a revision of many of our conceptions both in physics and chemistry . The discovery of these radioactive sub- stances was due to the fact that they emit radiations having certain peculiar properties , one of ...
Pagina 28
... they are often called , corpuscles , which are so much smaller than the lightest known chemical atom , is in itself of the greatest importance ; but we shall see later that this discovery throws light 28 THE RADIOACTIVE SUBSTANCES.
... they are often called , corpuscles , which are so much smaller than the lightest known chemical atom , is in itself of the greatest importance ; but we shall see later that this discovery throws light 28 THE RADIOACTIVE SUBSTANCES.
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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