The New Physics and Its EvolutionK. Paul, Trench, Trübner, 1907 - 344 pagini |
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Pagina xv
... particles - Successive transformations of matter probable -Gravitation still unaccounted for ( pp . 316-321 ) . - - - CHAPTER XI THE FUTURE OF PHYSICS . -- 322-328 Persistence of ambition to discover supreme principle in physics ...
... particles - Successive transformations of matter probable -Gravitation still unaccounted for ( pp . 316-321 ) . - - - CHAPTER XI THE FUTURE OF PHYSICS . -- 322-328 Persistence of ambition to discover supreme principle in physics ...
Pagina 33
... , namely , iridium - platinum , itself obeys an apparently general law , and little by little loses some particles of its mass by emanation . § 4. THE MEASURE OF TIME The third fundamental magnitude 3 MEASUREMENTS 33.
... , namely , iridium - platinum , itself obeys an apparently general law , and little by little loses some particles of its mass by emanation . § 4. THE MEASURE OF TIME The third fundamental magnitude 3 MEASUREMENTS 33.
Pagina 46
Lucien Poincaré. defines it , as well as by its generality . Two material particles are mutually attracted to each other by a force directly proportional to the product of their mass , and inversely proportional to the square of the ...
Lucien Poincaré. defines it , as well as by its generality . Two material particles are mutually attracted to each other by a force directly proportional to the product of their mass , and inversely proportional to the square of the ...
Pagina 58
... particles of a simple , homogeneous , and absolutely unalterable matter , and all the properties of this element indicate that these particles are infinitely small and free , that they have no sensible cohesion , and that they are moved ...
... particles of a simple , homogeneous , and absolutely unalterable matter , and all the properties of this element indicate that these particles are infinitely small and free , that they have no sensible cohesion , and that they are moved ...
Pagina 85
... certainty . But there may be exceptional cases where the complexity of the system becomes insufficient for the application of the principle of Carnot ; -as in the case of the curious movements of small particles PRINCIPLES 85.
... certainty . But there may be exceptional cases where the complexity of the system becomes insufficient for the application of the principle of Carnot ; -as in the case of the curious movements of small particles PRINCIPLES 85.
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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
Pasaje populare
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.