The Marine Steam Engine ...Longmans, 1899 - 519 páginas |
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Página vii
... equal to that received and so well deserved by the original work . The amount of printed matter and also the number of illus- trations have been considerably increased , as in the writer's opinion ample illustration is essential to the ...
... equal to that received and so well deserved by the original work . The amount of printed matter and also the number of illus- trations have been considerably increased , as in the writer's opinion ample illustration is essential to the ...
Página 4
... equal cylinders side by side , the piston - rods from the two cylinders being connected to a single cross- head . In order to get sufficient length of connecting - rod , the cross- head was of peculiar form and passed down between the ...
... equal cylinders side by side , the piston - rods from the two cylinders being connected to a single cross- head . In order to get sufficient length of connecting - rod , the cross- head was of peculiar form and passed down between the ...
Página 19
... equal to so many pounds weight . A force is said to perform work when by its action resistance is overcome and motion produced . This union of force and motion is essential to the conception of work . However great the pressure applied ...
... equal to so many pounds weight . A force is said to perform work when by its action resistance is overcome and motion produced . This union of force and motion is essential to the conception of work . However great the pressure applied ...
Página 23
... equal to 772 foot - pounds of mechanical work — that is , that the quantity of heat necessary to raise the temperature of one pound of water at its maximum density , one degree Fahr . , can be made to perform work equal to the raising ...
... equal to 772 foot - pounds of mechanical work — that is , that the quantity of heat necessary to raise the temperature of one pound of water at its maximum density , one degree Fahr . , can be made to perform work equal to the raising ...
Página 34
... equal intervals , so that the gases liberated from the coal thrown on one half the grate are kept up in temperature for igni- tion and combustion , by the glowing carbon of the other half . For similar reasons the furnaces of tank ...
... equal intervals , so that the gases liberated from the coal thrown on one half the grate are kept up in temperature for igni- tion and combustion , by the glowing carbon of the other half . For similar reasons the furnaces of tank ...
Otras ediciones - Ver todas
The Marine Steam Engine: A Treatise for Engineering Students, Young ... Richard Sennett Sin vista previa disponible - 2018 |
The Marine Steam Engine: A Treatise for Engineering Students, Young ... Richard Sennett Sin vista previa disponible - 2016 |
Términos y frases comunes
action air-pump amount angle arrangement auxiliary Belleville boiler bilge blades boilers bottom cause cent centre coal cock combustion chamber compound engines compression condenser connected considerable crank crank-shaft Crown 8vo curve diameter drain draught eccentric efficiency evaporation exhaust expansion engines Fahr feed-water fire fitted friction funnel furnace gases gauge gear gunmetal heating surface high-pressure cylinder holes horizontal Illustrations increased indicator diagram initial pressure jacket lever low-pressure cylinder manganese bronze marine engines mean effective pressure motion necessary obtained orifice paddle-wheel piston plates ports position practice prevent propeller pump quantity rate of expansion reduced revolutions per minute riveted Royal Navy safety valves screw sea-water shaft ship shown in Fig side slide-valve space speed square inch steam pipes steam pressure steel stokehold stroke suction surface condensers temperature triple expansion engines tubes vertical vessels volume water-tube boilers weight
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Página 142 - I call the steam vessel, must, during the whole time the engine is at work, be kept as hot as the steam that enters it ; first, by enclosing it in a case of wood, or any other materials that transmit heat slowly ; secondly, by surrounding it with steam, or other heated bodies ; and, thirdly, by suffering neither water, nor any other substance colder than the steam, to enter or touch it during that time...
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Página 142 - I intend, in many cases, to employ the expansive force of steam to press on the pistons, or whatever may be used instead of them, in the same manner as the pressure of the atmosphere is now employed in common...