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 23
... ring a vacuum by steam was his discovery : they were , therefore , obliged to allow his name to be associated in the grant which they obtained in 1705 . We present our readers with a novel drawing of New- comen's engine ; we are not ...
... ring a vacuum by steam was his discovery : they were , therefore , obliged to allow his name to be associated in the grant which they obtained in 1705 . We present our readers with a novel drawing of New- comen's engine ; we are not ...
Σελίδα 58
... ring or strap , w , to descend Into a groove of this ring a fork or semicircle is made to fit , which is fixed to the end of the lever w H ; so that as much as the strap ascends , the farther end of the lever descends , and by the rod ...
... ring or strap , w , to descend Into a groove of this ring a fork or semicircle is made to fit , which is fixed to the end of the lever w H ; so that as much as the strap ascends , the farther end of the lever descends , and by the rod ...
Σελίδα 73
... rings , or circular chan- nels , with proper inlets and outlets for the steam , mounted on horizontal axles like the wheels of a water mill . Within them are placed a number of valves , that suffer any body to go round the channel in ...
... rings , or circular chan- nels , with proper inlets and outlets for the steam , mounted on horizontal axles like the wheels of a water mill . Within them are placed a number of valves , that suffer any body to go round the channel in ...
Σελίδα 75
... rings , or circular channels , with proper inlets and outlets for the steam , ( as at a and b , ) " mounted on horizontal axles , " ( c , ) " like the wheels of a water mill . Within the circular ... ring , and WATT'S OMISSIONS SUPPLIED . 75.
... rings , or circular channels , with proper inlets and outlets for the steam , ( as at a and b , ) " mounted on horizontal axles , " ( c , ) " like the wheels of a water mill . Within the circular ... ring , and WATT'S OMISSIONS SUPPLIED . 75.
Σελίδα 76
... ring , and with a cylinder or bush jj , into which is fitted a circular plate of metal k , having two cavities a b , in the situation shown in the drawing . k is covered with another plate , to which it is accurately fitted ; to this ...
... ring , and with a cylinder or bush jj , into which is fitted a circular plate of metal k , having two cavities a b , in the situation shown in the drawing . k is covered with another plate , to which it is accurately fitted ; to this ...
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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