The New Physics and Its EvolutionK. Paul, Trench, Trübner, 1907 - 344 pagini |
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Pagina x
... determination Photometric units ( pp . 42-45 ) . § 7. Measure of Phy- sical Constants : Constant of gravitation - Discoveries of Cavendish , Vernon Boys , Eötvös , Richarz and Krigar- Menzel - Michelson's improvements on Fizeau and ...
... determination Photometric units ( pp . 42-45 ) . § 7. Measure of Phy- sical Constants : Constant of gravitation - Discoveries of Cavendish , Vernon Boys , Eötvös , Richarz and Krigar- Menzel - Michelson's improvements on Fizeau and ...
Pagina 11
... determination of the position , speed , and acceleration at a given moment of all the parts of the system , or , on the other hand , their dynamical study , enabling us to know what is the action of these parts on each other , would ...
... determination of the position , speed , and acceleration at a given moment of all the parts of the system , or , on the other hand , their dynamical study , enabling us to know what is the action of these parts on each other , would ...
Pagina 16
... determined , without asking themselves whether these calculations retain a physical meaning . They are thus led to reconstruct a physics in which there again appears the idea of quality , understood , of course , not in the scholastic ...
... determined , without asking themselves whether these calculations retain a physical meaning . They are thus led to reconstruct a physics in which there again appears the idea of quality , understood , of course , not in the scholastic ...
Pagina 20
... determining of the prototypes representing the fundamental units of dimension and mass , and of the standards of the first order which are derived from them . If all measurable quantities , as was long thought possible , could be ...
... determining of the prototypes representing the fundamental units of dimension and mass , and of the standards of the first order which are derived from them . If all measurable quantities , as was long thought possible , could be ...
Pagina 24
... determination of a standard of length com- pared with the metre , an approximation of two or three ten - thousandths of a millimetre , and even a little more under certain circumstances . This very remarkable progress is due to the ...
... determination of a standard of length com- pared with the metre , an approximation of two or three ten - thousandths of a millimetre , and even a little more under certain circumstances . This very remarkable progress is due to the ...
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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.