History and Progress of the Steam Engine: With a Practical Investigation of Its Structure and ApplicationThomas Kelly, 1839 - 859 σελίδες |
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Σελίδα 12
... placed that either the steam from the boiler , or the water from the reservoir , shall instantly have access to the vessels b c . Fire having been kindled under the boiler a , in the fur- nace d , “ the man who tends the work " places ...
... placed that either the steam from the boiler , or the water from the reservoir , shall instantly have access to the vessels b c . Fire having been kindled under the boiler a , in the fur- nace d , “ the man who tends the work " places ...
Σελίδα 15
... placed that either the steam from the boiler , or the water from the reservoir , shall instantly have access to the vessels b c . Fire having been kindled under the boiler a , in the fur- nace d , “ the man who tends the work " places ...
... placed that either the steam from the boiler , or the water from the reservoir , shall instantly have access to the vessels b c . Fire having been kindled under the boiler a , in the fur- nace d , “ the man who tends the work " places ...
Σελίδα 24
... placed on a clack , which yields to steam above a certain pressure , and prevents explosion . c is the cylinder , open at the top , having three holes at the bot- tom , def . The hole e admits the steam from the boiler ; the hole d ...
... placed on a clack , which yields to steam above a certain pressure , and prevents explosion . c is the cylinder , open at the top , having three holes at the bot- tom , def . The hole e admits the steam from the boiler ; the hole d ...
Σελίδα 45
... placed , which are connected by small pipes ; f is a funnel for supplying the generator with water . This was the an- cient mode of supplying all boilers , but it is needless to observe , that since the addition of the force pump , the ...
... placed , which are connected by small pipes ; f is a funnel for supplying the generator with water . This was the an- cient mode of supplying all boilers , but it is needless to observe , that since the addition of the force pump , the ...
Σελίδα 63
... placed on the furnace that the flame passes through a long flue , which goes twice round the bottom part of the boiler . In order to ascertain the height of the water in the boiler , two guage cocks are employed , one a little above ...
... placed on the furnace that the flame passes through a long flue , which goes twice round the bottom part of the boiler . In order to ascertain the height of the water in the boiler , two guage cocks are employed , one a little above ...
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admitted aperture apparatus applied atmosphere attached axis axle bars beam boiler bottom cause centre chimney circular cistern coal cock communication condenser connected connecting rod construction crank cylinder descend described diameter eduction effect elastic equal escape expansion experiments feet fire fixed flue fluid fly-wheel force friction frustrum fuel furnace groove heat hole hollow horizontal improvements inch inches of mercury inclined plane injection invention iron Jacob Perkins lever Liverpool London lower machine machinery means metal motion moving packing paddle-wheel paddles pass patent piston rod placed plate pounds pressure prevent produced propelling pump purpose quantity rail rail-way represents revolving ring rotary engine rotatory round screwed shaft shut side sliders sliding smoke steam boats steam carriage steam engine steam pipe stroke stuffing box supply surface temperature tion tube turn upper vacuum valve vapour velocity vertical Watt weight wheel