The New Physics and Its EvolutionK. Paul, Trench, Trübner, 1907 - 344 pagini |
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Pagina 59
... molecules are manifestly shown by the ease with which it penetrates into the most compact bodies and by its tendency to put itself in equilibrium throughout all bodies near to it . " It must be acknowledged , however , that the idea of ...
... molecules are manifestly shown by the ease with which it penetrates into the most compact bodies and by its tendency to put itself in equilibrium throughout all bodies near to it . " It must be acknowledged , however , that the idea of ...
Pagina 85
... molecules itself . In the phenomena habitually dealt with , this number is such that , practically , the variation of entropy in a constant sense takes , so to speak , the character of absolute certainty . But there may be exceptional ...
... molecules itself . In the phenomena habitually dealt with , this number is such that , practically , the variation of entropy in a constant sense takes , so to speak , the character of absolute certainty . But there may be exceptional ...
Pagina 86
... molecular movements that vis viva can be taken from them . The mechanisms of M. Lippmann are not , like the celebrated apparatus at one time de- vised by Maxwell , purely hypothetical . They do not suppose a partition with a hole ...
... molecular movements that vis viva can be taken from them . The mechanisms of M. Lippmann are not , like the celebrated apparatus at one time de- vised by Maxwell , purely hypothetical . They do not suppose a partition with a hole ...
Pagina 87
Lucien Poincaré. this time , it is true , other molecules emerge from the space enclosed by the circuit ; but the two effects do not counterbalance each other , and the result- ing current is maintained . There is elevation of ...
Lucien Poincaré. this time , it is true , other molecules emerge from the space enclosed by the circuit ; but the two effects do not counterbalance each other , and the result- ing current is maintained . There is elevation of ...
Pagina 93
... molecular hypotheses : and the question suggests itself whether this is mere chance , or whether this chance may not be ordained by higher reasons . In a very profound work which appeared a few years ago , entitled Essai critique sur l ...
... molecular hypotheses : and the question suggests itself whether this is mere chance , or whether this chance may not be ordained by higher reasons . In a very profound work which appeared a few years ago , entitled Essai critique sur l ...
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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.