 That the flow of heat from the interior upon the surface of a substance of indefinite thickness, is proportional caeteris paribus to its index of refraction and that for every description of heat.  Handbuch der Spectroscopie - Page 12by Heinrich Kayser - 1902Full view - About this book
 | Pierre Prevost, Balfour Stewart, Gustav Kirchhoff, Robert Bunsen - 1901 - 156 pages
...have, therefore, two laws necessary to the equilibrium of temperature — 1st, That the absorption of a particle is equal to its radiation, and that for every description of heat ; 3d, That the flow of heat from the interior upon the surface of a substance of... | |
 | British Association for the Advancement of Science. Meeting - 1862 - 796 pages
...pattern. All these facts are comprehended in the statement that in a constant temperature the absorption of a particle is equal to its radiation, and that for every description of light. It was also noticed that all coloured glasses ultimately lose their colour in... | |
 | 1862 - 600 pages
...this method of viewing the subject : for, in the law which is expressed by saying that the absorption of a particle is equal to its radiation, and that for every description of heat, the word description is used to define and separate those rays of heat which are... | |
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