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
... position represented in the drawing , when the water will have free access from the reservoir to the vessel c , which being filled , the handle p is turned back , so that the cock shall be relatively in the position shown at m ; the ...
... position represented in the drawing , when the water will have free access from the reservoir to the vessel c , which being filled , the handle p is turned back , so that the cock shall be relatively in the position shown at m ; the ...
Σελίδα 15
... position represented in the drawing , when the water will have free access from the reservoir to the vessel c , which being filled , the handle p is turned back , so that the cock shall be relatively in the position shown at m ; the ...
... position represented in the drawing , when the water will have free access from the reservoir to the vessel c , which being filled , the handle p is turned back , so that the cock shall be relatively in the position shown at m ; the ...
Σελίδα 21
... position , the steam is again admitted on the surface of the floater , and drives up the water as before . This machine Papin published as the invention of the Elector of Hesse , but it is quite obvious that his disposition to flatter ...
... position , the steam is again admitted on the surface of the floater , and drives up the water as before . This machine Papin published as the invention of the Elector of Hesse , but it is quite obvious that his disposition to flatter ...
Σελίδα 24
... position ( shewn in the drawing ) which prevents the admission of more steam from the boiler , and at the same time opens the cock n , so as to admit a small quantity of cold water from the reservoir g into the cylinder ; this , by ...
... position ( shewn in the drawing ) which prevents the admission of more steam from the boiler , and at the same time opens the cock n , so as to admit a small quantity of cold water from the reservoir g into the cylinder ; this , by ...
Σελίδα 30
... position represented in the drawing , and causes the leg , l , of the fork of the Y to strike against the end of the spanner , which forcing back the handle of the regulator , or steam cock , opens the communication , and permits the ...
... position represented in the drawing , and causes the leg , l , of the fork of the Y to strike against the end of the spanner , which forcing back the handle of the regulator , or steam cock , opens the communication , and permits the ...
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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