An Elementary Treatise on Heat |
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Page xiv
... Salt · · Large Radiation from Glass . Selective Radiation from Thin Plates Internal Radiation Defined Amount of Internal Radiation · 205 191 206-207 191 208-209 192 210 193 211-217 194 Equilibrium of Light Rays : - General Remarks 218 ...
... Salt · · Large Radiation from Glass . Selective Radiation from Thin Plates Internal Radiation Defined Amount of Internal Radiation · 205 191 206-207 191 208-209 192 210 193 211-217 194 Equilibrium of Light Rays : - General Remarks 218 ...
Page xix
... Salts Dissolve , and the converse Heat Evolved during the Solution of Gases 8. Transmutation of Heat into the f'otential Energy of Chemical Separation • Connection between Heat and the Potential Energy of Elec- 376 345 • 377 345 • 378 ...
... Salts Dissolve , and the converse Heat Evolved during the Solution of Gases 8. Transmutation of Heat into the f'otential Energy of Chemical Separation • Connection between Heat and the Potential Energy of Elec- 376 345 • 377 345 • 378 ...
Page 82
... salt is retained in so- lution at a high temperature than at a low one , so that , when they are left to cool , crystals of salt are deposited . With weak saline solutions , such as sea salt , we have how- ever a phenomenon of a ...
... salt is retained in so- lution at a high temperature than at a low one , so that , when they are left to cool , crystals of salt are deposited . With weak saline solutions , such as sea salt , we have how- ever a phenomenon of a ...
Page 85
... salt at the bottom of which are crystals of the same salt , as long as the temperature remains the same there will be no change in the aspect of these crystals ; but in most cases a rise of temperature will cause some of them to ...
... salt at the bottom of which are crystals of the same salt , as long as the temperature remains the same there will be no change in the aspect of these crystals ; but in most cases a rise of temperature will cause some of them to ...
Page 86
... salts an influence analogous to that which it exerts upon the melting points of bodies . Thus , when the united volume of the water and of a salt after solution is less than that of the water and salt separately before solution , or ...
... salts an influence analogous to that which it exerts upon the melting points of bodies . Thus , when the united volume of the water and of a salt after solution is less than that of the water and salt separately before solution , or ...
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Common terms and phrases
absorbs absorption acid amount of heat antimony aqueous vapour atmosphere bismuth body boiling point Boyle's law Bromine bulb calorimeter carbon carbonic acid chemical coefficient cold colour column condensed conductivity constant temperature dark heat denote density dilatation Dulong and Petit electric enclosure energy equal ether evaporation excess of temperature expansion experiments Fahr flow of heat freezing galvanometer gases Gay Lussac glass gravity heating effect hence high temperature inches of mercury increase instrument iron lamp-black latent heat light liquid luminous means melting metals method millimètres nearly nitrous oxide observed obtained particles pass perature plate polarized pound pressure produced quantity of heat radiant heat radiation rays reflected refrangibility regard Regnault result rock salt shew shewn solid source of heat specific gravity specific heat steam substance suppose surface thermometer tourmaline tube vacuo velocity of cooling vessel volume wave length weight
Popular passages
Page 304 - That the quantity of heat produced by the friction of bodies, whether solid or liquid, is always proportional to the quantity of force expended.
Page 66 - The straight line or distance between the centres of the transverse lines in the two gold plugs in the bronze bar deposited in the Office of the Exchequer shall be the genuine standard of length at 62° F., and if lost it shall be replaced by means of its copies.
Page 66 - May one thousand eight hundred and twenty-five, the Straight Line or Distance between the Centres of the Two Points in the Gold Studs in the Straight Brass Rod, now in the Custody of the Clerk of the House of Commons, whereon the Words and Figures
Page 80 - ... passing from the solid to the liquid, and from the liquid to the gaseous form, or the contrary, occasioning endless vicissitudes of temperature over the globe.
Page 82 - ... thermometer, this will very often be sufficient to produce solidification, if not drop in a small crystal. The mass solidifies at once and the temperature rises very considerably. 112. Laws of Fusion. We may thus sum up our results with the following laws of fusion. (1) A substance begins to melt at a temperature, which is constant for the same substance, if the pressure be constant, and is called the melting-point.