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 81
... revolving , until it comes in contact with the other side of c , when it is stopped ; but , previously to this , the valves fand j have been shut by their respective levers , whilst c and i have been opened . The steam has now access ...
... revolving , until it comes in contact with the other side of c , when it is stopped ; but , previously to this , the valves fand j have been shut by their respective levers , whilst c and i have been opened . The steam has now access ...
Σελίδα 114
... revolving cylinder , nearly to its ends , where it meets a jet of cold water , introduced from the hollow axis by the small pipe xx ; this conden- sing water falls from the revolving cylinder into the bot- tom of the case , whence it is ...
... revolving cylinder , nearly to its ends , where it meets a jet of cold water , introduced from the hollow axis by the small pipe xx ; this conden- sing water falls from the revolving cylinder into the bot- tom of the case , whence it is ...
Σελίδα 123
... revolving in the circular channel ; but , when the axles strain upon the small ends of the levers in a contrary direction , they instantly become fixed so firmly between the two bounda- ries of the channel , as effectually to resist the ...
... revolving in the circular channel ; but , when the axles strain upon the small ends of the levers in a contrary direction , they instantly become fixed so firmly between the two bounda- ries of the channel , as effectually to resist the ...
Σελίδα 126
... revolving motion , as have been stated 1 10 29 to exist against Mr. Hornblower's revolving engine ;好* Repertory of the Arts namely , that the motion of the piston must be 126 MURRAY'S ENGINE .
... revolving motion , as have been stated 1 10 29 to exist against Mr. Hornblower's revolving engine ;好* Repertory of the Arts namely , that the motion of the piston must be 126 MURRAY'S ENGINE .
Σελίδα 180
... revolving ( either by absolute or rotative motion ) through the space between the barrels ; it may be either separate from the barrels , or it may be fixed to either or both of them , and in the last - mentioned cases , the barrel or ...
... revolving ( either by absolute or rotative motion ) through the space between the barrels ; it may be either separate from the barrels , or it may be fixed to either or both of them , and in the last - mentioned cases , the barrel or ...
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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