The Analytical Theory of Heat |
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Page x
... fact that the temperature of this element does not change by a finite magnitude during an infinitely small instant . This condition holds and continues to exist after that the regular action of the medium has been exerted during a very ...
... fact that the temperature of this element does not change by a finite magnitude during an infinitely small instant . This condition holds and continues to exist after that the regular action of the medium has been exerted during a very ...
Page 2
... facts I have concluded that to determine numerically the most varied move- ments of heat , it is sufficient to submit each substance to three fundamental observations . Different bodies in fact do not possess in the same degree the ...
... facts I have concluded that to determine numerically the most varied move- ments of heat , it is sufficient to submit each substance to three fundamental observations . Different bodies in fact do not possess in the same degree the ...
Page 3
... fact of expansion . The great movements of the air , such as the trade winds which blow between the tropics , are not de- termined by the attractive forces of the moon and sun . The action of these celestial bodies produces scarcely ...
... fact of expansion . The great movements of the air , such as the trade winds which blow between the tropics , are not de- termined by the attractive forces of the moon and sun . The action of these celestial bodies produces scarcely ...
Page 5
... facts necessitate this cause , what are the consequences of an exact theory in this entirely new question ; how shall we ... fact of the equilibrium of heat ; and what is the physical cause of this inequality in intensity ? Lastly , when ...
... facts necessitate this cause , what are the consequences of an exact theory in this entirely new question ; how shall we ... fact of the equilibrium of heat ; and what is the physical cause of this inequality in intensity ? Lastly , when ...
Page 35
... fact of the equi- librium of radiant heat . 48. If a space free from air is bounded on all sides by a solid enclosure whose parts are maintained at a common and constant temperature a , and if a thermometer , having the actual tempera ...
... fact of the equi- librium of radiant heat . 48. If a space free from air is bounded on all sides by a solid enclosure whose parts are maintained at a common and constant temperature a , and if a thermometer , having the actual tempera ...
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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.