An Elementary Treatise on Heat |
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Page v
... length , while numerical examples are given , which , it is hoped , may enable the student to attain to the accuracy needful in physical research . The second division contains the laws which regulate the distribution of heat through ...
... length , while numerical examples are given , which , it is hoped , may enable the student to attain to the accuracy needful in physical research . The second division contains the laws which regulate the distribution of heat through ...
Page x
... Length English Standard 888 68 65 69 65 70 65 French Standard ( with Table of Comparison ) 71 67 Standards of Weight 72 68 English Standard 73 68 French Standard ( with Table of Comparison ) 74 69 Standards of Density ( with examples ...
... Length English Standard 888 68 65 69 65 70 65 French Standard ( with Table of Comparison ) 71 67 Standards of Weight 72 68 English Standard 73 68 French Standard ( with Table of Comparison ) 74 69 Standards of Density ( with examples ...
Page 6
... length attain one common temperature . Let us now suppose that we have a large mass of liquid whose temperature we wish to measure by means of a thermometer . Strictly speaking , when the thermometer and the liquid are brought ...
... length attain one common temperature . Let us now suppose that we have a large mass of liquid whose temperature we wish to measure by means of a thermometer . Strictly speaking , when the thermometer and the liquid are brought ...
Page 8
... length , since this is always variable even in the best tubes . To accomplish this the tube is made by the glass - blower in such a way that by a simple mechanical contrivance a small column of mercury , occupying the length of about ...
... length , since this is always variable even in the best tubes . To accomplish this the tube is made by the glass - blower in such a way that by a simple mechanical contrivance a small column of mercury , occupying the length of about ...
Page 9
... length is measured by a microscope at each short stage of its progress . It is obvious that this column will be long where the bore is narrow and short where it is wide , and that by this means we may obtain the relative . diameter of ...
... length is measured by a microscope at each short stage of its progress . It is obvious that this column will be long where the bore is narrow and short where it is wide , and that by this means we may obtain the relative . diameter of ...
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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.