The Analytical Theory of Heat |
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Page v
... rays of heat which escape from the same point of a surface have not the same intensity . The intensity of each ray is proportional 1 Each paragraph of the Table indicates the matter treated of in the articles indicated at the left of ...
... rays of heat which escape from the same point of a surface have not the same intensity . The intensity of each ray is proportional 1 Each paragraph of the Table indicates the matter treated of in the articles indicated at the left of ...
Page vi
... rays of heat , or of their retention in bodies ; of the mode of communication between the internal molecules ; of the law which regulates the inten- sity of the rays emitted . The law is not disturbed by the reflection of heat ...
... rays of heat , or of their retention in bodies ; of the mode of communication between the internal molecules ; of the law which regulates the inten- sity of the rays emitted . The law is not disturbed by the reflection of heat ...
Page 1
... rays occupy all parts of space . The object of our work is to set forth the mathematical laws which this element obeys . The theory of heat will hereafter form one of the most important branches of general physics . The knowledge of ...
... rays occupy all parts of space . The object of our work is to set forth the mathematical laws which this element obeys . The theory of heat will hereafter form one of the most important branches of general physics . The knowledge of ...
Page 3
... rays from all points of the surface and expands through the sky . Different climates , unequally exposed to the action of solar heat , have , after an immense time , acquired the temperatures proper to their situation . This effect is ...
... rays from all points of the surface and expands through the sky . Different climates , unequally exposed to the action of solar heat , have , after an immense time , acquired the temperatures proper to their situation . This effect is ...
Page 4
... rays of the sun , and the bottom of the basin which contains them is heated very unequally from the poles to the equator . These two causes , ever present , and combined with gravity and the centrifugal force , keep up vast movements in ...
... rays of the sun , and the bottom of the basin which contains them is heated very unequally from the poles to the equator . These two causes , ever present , and combined with gravity and the centrifugal force , keep up vast movements in ...
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Common terms and phrases
2kt versin a₁ abscissa action actual temperature analysis arbitrary function axis b₁ b₂ body chaleur co-ordinates coefficient conducibility consider constant temperature convergent series cooling corresponding cosines curve d'v d'v d²v definite integrals denoting determine different points differential equations distance dv dv dv dx dx² enclosure equation dv expressed fixed temperature function f(x give given heat equal heat which escapes heat which flows Hence hypothesis infinitely small initial temperatures instant dt integral interior layers maintained mass mathematical analysis molecules movement of heat multiply ordinates parallel partial differential equations perature permanent temperature perpendicular plane prism problem propagation of heat quantity of heat radius ratio rays represented result satisfies second member sin x sines source of heat sphere substitute suppose theorems theory of heat thermometer unit of surface unknown variable vary
Popular passages
Page 470 - Bible, an edition such as, to use the words of the Editor, 'would have been executed long ago had this version been nothing more than the greatest and best known of English classics.' Falling at a time when the formal revision of this version, has been undertaken by a distinguished company of scholars and divines, the publication of this edition must be considered most opportune.