elementary treatise on nautral philosophy1873 |
Dentro del libro
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Página xiii
... Continuous transition from gas to liquid or from liquid to gas . - Experi- ments of Cagniard de la Tour , Drion , and Andrews . - Critical temperature . - Latent heat of evaporation . - Cooling by evaporation . - Causing water to freeze ...
... Continuous transition from gas to liquid or from liquid to gas . - Experi- ments of Cagniard de la Tour , Drion , and Andrews . - Critical temperature . - Latent heat of evaporation . - Cooling by evaporation . - Causing water to freeze ...
Página xviii
... Continuous rotation produced by a circular current . - Action of an indefinite rectilinear current.— Action upon a rectangular current . - Sinuous currents . - Mutual action of two elements of currents . - Magneto - electric explanation ...
... Continuous rotation produced by a circular current . - Action of an indefinite rectilinear current.— Action upon a rectangular current . - Sinuous currents . - Mutual action of two elements of currents . - Magneto - electric explanation ...
Página xxii
... continuous , bright - line . - Spec- trum analysis . - Reversal of bright lines . - Analysis of solar atmosphere . - Telespectro- Bright lines in spectrum of sun's edge . Observation of prominences by method of wide slit . - Spectra of ...
... continuous , bright - line . - Spec- trum analysis . - Reversal of bright lines . - Analysis of solar atmosphere . - Telespectro- Bright lines in spectrum of sun's edge . Observation of prominences by method of wide slit . - Spectra of ...
Página 23
... continuous matter , but is an aggregation of distinct parts held at a distance from each other . These con- stituent parts are called particles or molecules . They must be regarded as exercising two kinds of mutual actions , the one ...
... continuous matter , but is an aggregation of distinct parts held at a distance from each other . These con- stituent parts are called particles or molecules . They must be regarded as exercising two kinds of mutual actions , the one ...
Página 63
... continuously upon the same particle initially at rest , would in one second give it a v2 velocity of The centripetal force upon a mass of m pounds is mv2 g • Gaussian pound units ( 42 ) , and is equal to the weight of pounds . mv2 gr ...
... continuously upon the same particle initially at rest , would in one second give it a v2 velocity of The centripetal force upon a mass of m pounds is mv2 g • Gaussian pound units ( 42 ) , and is equal to the weight of pounds . mv2 gr ...
Términos y frases comunes
acid action amount angle apparatus atmosphere atmospheric pressure axis barometer battery body Boyle's law called calorimeter carbonic acid centre of gravity circuit coil column compressed condensation conductor connected consists copper cylinder denote density diminished direction distance earth effect electricity electro-motive force employed equal equilibrium expansion experiment formula gases given glass globe Hence horizontal hygrometer inch increase instrument insulated latent heat length lens Leyden jar light liquid lower machine magnet means measured mercury metal millimetres mirror motion needle negative observed obtained opposite parallel particles passes pendulum piston placed plane plate pole portion position potential pressure produced proportional quantity ratio rays reflected refraction represented in Fig resistance result rotation side solid specific gravity specific heat steam substance sulphuric acid suppose surface telescope temperature tension thermometer tion tube vapour velocity vertical vessel vibrations volume weight wire zinc
Pasajes populares
Página 286 - Its banks and its bottom are of cold water, while its current is of warm. The Gulf of Mexico is its fountain, and its mouth is in the Arctic seas. It is the Gulf Stream. There is in the world no other such majestic flow of waters. Its current is more rapid than the Mississippi or the Amazon, and its volume more than a thousand times greater.
Página 499 - It is better, on this account, in graduating the bottle, to make two scratches as represented in the drawing, one at the top and the other at the bottom of the curve : this prevents any future mistake.
Página 437 - Q are related by р/с' = constant, where y is the ratio of specific heat at constant pressure to specific heat at constant volume, for compressible fluids.
Página 633 - Unlike sea water, brackish waters differ in quality, quantity, and composition not only from place to place, but also from time to time even at a given location.
Página 910 - R' P', SP, will have a constant ratio ; or the sines of the angles of incidence and refraction are in a constant ratio.
Página 218 - The resistance which is opposed to a pump rod in raising water, is ~equal to the weight of a column of water whose base is the area of the piston, and...
Página 315 - A GLACIER is AN IMPERFECT FLUID, OR A VISCOUS BODY. WHICH IS URGED DOWN SLOPES OF A CERTAIN INCLINATION BY THE MUTUAL PRESSURE OF ITS PARTS.
Página 9 - The principle of inertia is an abstract principle which must be considered as applicable to a single isolated particle. It may be enounced in the following terms: — An isolated 'material point cannot change its state, whether of rest or motion. That is to say, if it be at rest it will remain at rest; if it be in motion it will continue to move in the same direction and with the same velocity.
Página 92 - If a vessel full of water, closed on all sides, has two openings, the one a hundred times as large as the other, and if each be supplied with a piston which fits exactly, a man pushing the small piston will exert a force which will equilibrate that of a hundred men pushing the Pig. 49.— Pascal's Principle. piston which is a hundred times as large, and will overcome that of ninety-nine.
Página 71 - It is the curve which is traced by a point in the circumference of a circle which rolls along a straight line. The...