An Historical and Descriptive Account of the Steam Engine: Comprising a General View of the Various Modes of Employing Elastic Vapour as a Prime Mover in MechanicsJ. Taylor, 1826 - 300 pages |
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Page vi
... producing a given force . To form , however , an accurate estimate of the saving thus effected , it will be necessary to examine , though but briefly , the amount of animal force and its result as applied to machinery . From the most ...
... producing a given force . To form , however , an accurate estimate of the saving thus effected , it will be necessary to examine , though but briefly , the amount of animal force and its result as applied to machinery . From the most ...
Page viii
... produced one - eighth of the power expended , so that seven- eighths of its power were usually lost . This mis- applied power has been injurious to the engine ; and the wear it has occasioned , has reduced the mechanical effect very ...
... produced one - eighth of the power expended , so that seven- eighths of its power were usually lost . This mis- applied power has been injurious to the engine ; and the wear it has occasioned , has reduced the mechanical effect very ...
Page xi
... produces nearly eight - tenths of the force employed . Now it is stated by Dr. Desaguliers , that the atmospheric engine working at Griff- mine , nearly a century back , produced full two- thirds of effective force for the power ...
... produces nearly eight - tenths of the force employed . Now it is stated by Dr. Desaguliers , that the atmospheric engine working at Griff- mine , nearly a century back , produced full two- thirds of effective force for the power ...
Page 1
... produced from water at dif- ferent temperatures , varying from 212 ° , or the boiling point of Fahrenheit's thermometer , to 300 ° of the same scale , it may be advisable in the first instance to examine some of the principal phenomena ...
... produced from water at dif- ferent temperatures , varying from 212 ° , or the boiling point of Fahrenheit's thermometer , to 300 ° of the same scale , it may be advisable in the first instance to examine some of the principal phenomena ...
Page 2
... produces nearly 2000 cubic inches of aqueous vapour or steam ; but the boiling point , as we have already stated , varies very considerably , and the density of the vapour produced is materially affected by the atmo- spheric pressure ...
... produces nearly 2000 cubic inches of aqueous vapour or steam ; but the boiling point , as we have already stated , varies very considerably , and the density of the vapour produced is materially affected by the atmo- spheric pressure ...
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Common terms and phrases
acting action admitted air-pump alternately annulus apparatus applied atmospheric engine axis beam boat bottom Boulton and Watt cast iron cast-iron boilers centre chimney cistern coal cock cold water communication condenser connected considerable construction consumed Cornwall crank cylinder diameter effect elastic vapour employed erected examined expansive force expense feet fire fly-wheel furnace furnished heat high-pressure engine holes Holyhead improvements invention lever London low-pressure machine machinery means mercury Messrs metal Meteor miles per hour mode navigation paddles parallel motion pass passage patent pipe piston piston-rod placed plate pounds pressure produced propelling pump purpose quantity raised ratchet-wheel reciprocating engine revolving river Thames rotatory motion round safety-valve sailing Savery's Saving fuel screws shaft side smoke Sovereign Sovereign seven steam engine steam packets steam vessel steam-boats stroke supply surface tion tube upper vacuum valve velocity Watt's weight wheel wind Woolf wrought wrought-iron boiler Wylam
Popular passages
Page 287 - Orders of The House, examined the matters to them referred; and have agreed to the following REPORT...
Page 6 - So that having a way to make my vessels, so that they are strengthened by the force within them, and the one to fill after the other, I have seen the water run like a constant fountain stream forty foot high : one vessel of water rarefied by fire driveth up forty of cold water.
Page 59 - Committee of the House of Commons, appointed to inquire into the Bankrupt Laws ; and i This and the two preceding motions were lost by large majorities.
Page 290 - A Description and Draught of a new-invented Machine, for carrying Vessels or Ships out of, or into, any Harbour, Port, or River, against Wind and Tide, or in a calm.
Page 185 - ... vessel moves round, it is supplied with steam from the boiler, and that which has performed its office may either be discharged by means of condensers, or into the open air.
Page 56 - She had the most terrific appearance from other vessels which were navigating the river when she was making her passage. The first...
Page 100 - Resolved, That the Chairman be directed to move the House, that leave be given to bring in a Bill for enforcing such regulations as may be...
Page 287 - Metropolis, and to report their Observations thereupon ; together with the MINUTES of the EVIDENCE taken before them, from time to time, to the House...
Page 32 - Fourthly, 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 fire-engines.
Page 258 - House, examined the matters to them referred; and have agreed to the following REPORT : YOUR Committee...