The New Physics and Its EvolutionK. Paul, Trench, Trübner, 1907 - 344 pagini |
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Pagina v
... charged with the duty of visiting the different universities and lycées in France and of reporting upon the state of the studies there pursued . Hence he is in an excellent position to appreciate at its proper value the extraordinary ...
... charged with the duty of visiting the different universities and lycées in France and of reporting upon the state of the studies there pursued . Hence he is in an excellent position to appreciate at its proper value the extraordinary ...
Pagina xiii
... Ohm's law - Discharge of charged conductors by ionized gas ( pp . 235-242 ) . § 2. The Condensation of Water - vapour by Ions : Vapour will not condense with- out nucleus - Wilson's experiments on electrical con- densation - CONTENTS X111.
... Ohm's law - Discharge of charged conductors by ionized gas ( pp . 235-242 ) . § 2. The Condensation of Water - vapour by Ions : Vapour will not condense with- out nucleus - Wilson's experiments on electrical con- densation - CONTENTS X111.
Pagina xiv
... charge borne by ion - Speed of charges - Zeleny's and Langevin's experiments - Negative ions Too of size of atoms - Natural unit of electricity or electrons ( pp . 242-249 ) . § 3. How Ions are Produced : Various causes of ionization ...
... charge borne by ion - Speed of charges - Zeleny's and Langevin's experiments - Negative ions Too of size of atoms - Natural unit of electricity or electrons ( pp . 242-249 ) . § 3. How Ions are Produced : Various causes of ionization ...
Pagina xv
... charged body due to charge - Longitudinal and transversal mass- -Speed of electrons cannot exceed that of light Ratio of charge to mass and its variation Electron simple electric charge Phenomena produced by its accelera- tion ( pp ...
... charged body due to charge - Longitudinal and transversal mass- -Speed of electrons cannot exceed that of light Ratio of charge to mass and its variation Electron simple electric charge Phenomena produced by its accelera- tion ( pp ...
Pagina 25
... charged with observing it , comparable , up to a certain point , with that which in another order of ideas goes on between the gun and the armour - plate . The measuring instrument of to - day is an instru- ment of comparison ...
... charged with observing it , comparable , up to a certain point , with that which in another order of ideas goes on between the gun and the armour - plate . The measuring instrument of to - day is an instru- ment of comparison ...
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Termeni și expresii frecvente
absolute actinium action analogous appear atoms becomes bodies calorific cathode rays centimetre chemical Clausius complete conservation of energy considerable considered constant constitution contrary corresponding Crookes tube discovery dissociated domain Duhem Edition effected elastic electric electrolytes electromagnetic electrons endeavoured energy entropy enunciated equilibrium ether evolution exist experimental experiments fact fluids gaseous gases give given heat Hertz hydrogen hypothesis idea important ions J. J. Thomson kinetic theory known laws light liquid Lord Kelvin luminous Madame Curie magnetic field magnitude mass matter measure mechanics metals method metre millimetre molecular molecules moreover movement nature obtained optical ordinary particles particular phenomena phenomenon physicists physics possible precision present pressure principle of Carnot produced Professor propagation properties quantity question radiations radioactive radium reality regard relation remarkable researches scholars seems solid solution speed substances succeeded temperature thermodynamics tion transformations tube unit variations velocity vibrations vis viva wave-lengths waves
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Pagina 19 - I often say that if you can measure that of which you speak, and can express it by a number, you know something of your subject ; but if you cannot measure it, your knowledge is meagre and unsatisfactory.