Philosophical MagazineTaylor & Francis, 1836 - Physics |
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Page 112
which I believe to be incontestably true ) that the distinction is not between luminous and obscure sources of heat , but between the kind of rays of heat emitted from bodies at different tempetures ; and that the accident ( as I may ...
which I believe to be incontestably true ) that the distinction is not between luminous and obscure sources of heat , but between the kind of rays of heat emitted from bodies at different tempetures ; and that the accident ( as I may ...
Page 206
the value of u will differ only by the change in the factor 7 , that is , for rays whose times of vibration are different , or , in other words , for rays whose lengths of waves are different , that is , for the different primary rays .
the value of u will differ only by the change in the factor 7 , that is , for rays whose times of vibration are different , or , in other words , for rays whose lengths of waves are different , that is , for the different primary rays .
Page 473
I have analysed , too , the blue colour of the sky , to which the Newtonian theory has been thought peculiarly applicable ; but instead of finding it a blue of the first order , in which the extreme red and the extreme violet rays are ...
I have analysed , too , the blue colour of the sky , to which the Newtonian theory has been thought peculiarly applicable ; but instead of finding it a blue of the first order , in which the extreme red and the extreme violet rays are ...
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Contents
JANUARY 1836 | 1 |
Mr J Tovey on the Relation between the Velocity and Length | 7 |
Mr W J Henwoods Observations on the Steam Engines | 20 |
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according acid action angle appears applied becomes beds body called cause colour Communicated consequently considerable considered containing continued correct course crystals deposits described determined direction distance effect elevation equal equation evident examined exist experiments expression fact feet fissure fluid force formation former formula fossils give given greater heat important inch latter lead length less light lines magnetic manner mass means method nature nearly object observed obtained opinion original passing phænomena Philosophical plane plates portion position present principle produced Professor published quantity rain rays reason reference remains remarkable respect rocks Royal seen shells side similar Society solution species structure substance supposed surface taken theory third tion true whole zinc