The Radioactive Substances: Their Properties and BehaviourK. Paul, Trench, Trübner & Company, Limited, 1908 - 301 pagini |
Din interiorul cărții
Rezultatele 1 - 5 din 31
Pagina xi
... greater clearness . Thus in dealing with the disintegration theory the use of mathematics has been almost entirely avoided . This subject is somewhat difficult to explain without the use of mathematical analysis , but an attempt has ...
... greater clearness . Thus in dealing with the disintegration theory the use of mathematics has been almost entirely avoided . This subject is somewhat difficult to explain without the use of mathematical analysis , but an attempt has ...
Pagina 20
... greater the ioniza- tion , the denser was the cloud formed , and if the ions were removed by a strong electric field , the density of the cloud was greatly diminished . Wilson further showed that if the final volume of the gas after ...
... greater the ioniza- tion , the denser was the cloud formed , and if the ions were removed by a strong electric field , the density of the cloud was greatly diminished . Wilson further showed that if the final volume of the gas after ...
Pagina 50
... the activity of the compound used being in general 1 G. A. Blanc , Rendiconti della R. Acad . dei Lincei , XV , March and April 1906 . greater the greater the amount of uranium contained by it 50 THE RADIOACTIVE SUBSTANCES.
... the activity of the compound used being in general 1 G. A. Blanc , Rendiconti della R. Acad . dei Lincei , XV , March and April 1906 . greater the greater the amount of uranium contained by it 50 THE RADIOACTIVE SUBSTANCES.
Pagina 51
Their Properties and Behaviour Walter Makower. greater the greater the amount of uranium contained by it . The results obtained with thorium com- pounds were less consistent , especially when thick layers were used and the activities de ...
Their Properties and Behaviour Walter Makower. greater the greater the amount of uranium contained by it . The results obtained with thorium com- pounds were less consistent , especially when thick layers were used and the activities de ...
Pagina 54
... greater or smaller quantities , and in particular bismuth and barium together with the chemically allied radioactive substances polonium and radium . Actinium is also present in this residue . The radium is present as sulphate , which ...
... greater or smaller quantities , and in particular bismuth and barium together with the chemically allied radioactive substances polonium and radium . Actinium is also present in this residue . The radium is present as sulphate , which ...
Alte ediții - Afișează-le pe toate
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