The Analytical Theory of Heat |
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Page x
... receives as much heat as it gives off . The quantity of heat which during the unit of time crosses a plane at right angles to the axis of z is the same , through whatever point of that axis the plane passes . The value of this common ...
... receives as much heat as it gives off . The quantity of heat which during the unit of time crosses a plane at right angles to the axis of z is the same , through whatever point of that axis the plane passes . The value of this common ...
Page 2
... receive or transmit it across their surfaces , nor to conduct it through the interior of their masses . These are the three specific qualities which our theory clearly distinguishes and shews how to measure . It is easy to judge how ...
... receive or transmit it across their surfaces , nor to conduct it through the interior of their masses . These are the three specific qualities which our theory clearly distinguishes and shews how to measure . It is easy to judge how ...
Page 5
... receives the solar rays directly , on a surface metallic or unpolished , or whether this instrument remains exposed , during the night , under a sky free from clouds , to contact with the air , to radiation from terrestrial bodies , and ...
... receives the solar rays directly , on a surface metallic or unpolished , or whether this instrument remains exposed , during the night , under a sky free from clouds , to contact with the air , to radiation from terrestrial bodies , and ...
Page 6
... receive a different form , when they express the distribution of luminous heat in transparent bodies , or the movements which the changes of temperature and density occasion in the interior of fluids . The coefficients which they ...
... receive a different form , when they express the distribution of luminous heat in transparent bodies , or the movements which the changes of temperature and density occasion in the interior of fluids . The coefficients which they ...
Page 30
... receive no direct heat ; it is not the same with aëriform fluids ; in these the rays of heat are borne with extreme rapidity to considerable distances , whether it be that part of these rays traverses freely the layers of air , or ...
... receive no direct heat ; it is not the same with aëriform fluids ; in these the rays of heat are borne with extreme rapidity to considerable distances , whether it be that part of these rays traverses freely the layers of air , or ...
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Common terms and phrases
a₁ abscissa action actual temperature analysis arbitrary axis b₁ body chaleur co-ordinates coefficients conducibility consider constant temperature convergent series cooling corresponding cosines curve d'v d'v definite integrals denoting determine different points differential equations dimensions distance dv dv dv dx dv dz dx dy dx² dy dz dy² enclosure equa equation dv expressed fixed temperature give given heat equal heat which escapes heat which flows Hence hypothesis infinitely small initial temperatures instant dt integral interior maintained mass mathematical analysis molecule movement of heat multiple arcs 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 solution source of heat substitute suppose theorems theory of heat thermometer tion unknowns variable vary versin
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Page 469 - The Pointed Prayer Book, being the Book of Common Prayer with the Psalter or Psalms of David, pointed as they are to be sung or said in Churches.
Page 469 - Greek and English Testament, in parallel columns on the same page. Edited by J. SCHOLEFIELD, MA late Regius Professor of Greek in the University. New Edition, with the marginal references as arranged and revised by DR SCRIvENER, js.