History and Progress of the Steam Engine: With a Practical Investigation of Its Structure and ApplicationThomas Kelly, 1839 - 859 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 79.
Σελίδα 34
... expansion its capacity for heat is increased ; or , in other words , as it grows cold , it abstracts the heat more powerfully from the steam situated immediately beyond it . In this expansion and refrigeration , the steam is itselt ...
... expansion its capacity for heat is increased ; or , in other words , as it grows cold , it abstracts the heat more powerfully from the steam situated immediately beyond it . In this expansion and refrigeration , the steam is itselt ...
Σελίδα 61
... expansion of the steam already contained in the cylinder . This serves as a method of regulating the acting force of the engine , because , as the steam can be shut off at any part of the ascending or descending stroke , so much steam ...
... expansion of the steam already contained in the cylinder . This serves as a method of regulating the acting force of the engine , because , as the steam can be shut off at any part of the ascending or descending stroke , so much steam ...
Σελίδα 62
... expansion only .8 ............ 0.312 .85 0.294 • 9 0.277 .95 0.262 Bottom of the Cylinder.1 . 0-333- the original pressure , or 4lb ( 0.25 the original pressure , or 31lb 11.583 It is stated in the specification that the sum of all the ...
... expansion only .8 ............ 0.312 .85 0.294 • 9 0.277 .95 0.262 Bottom of the Cylinder.1 . 0-333- the original pressure , or 4lb ( 0.25 the original pressure , or 31lb 11.583 It is stated in the specification that the sum of all the ...
Σελίδα 94
... expansion and contraction of the steam ? We answer , that the majority of them were impracticable , and some of them the most contemptible schemes that ever entered the brain of a projector . His mind seems to have been capable of any ...
... expansion and contraction of the steam ? We answer , that the majority of them were impracticable , and some of them the most contemptible schemes that ever entered the brain of a projector . His mind seems to have been capable of any ...
Σελίδα 95
... the condensing water or otherwise , I introduce it into a separate vessel , whence it is protruded by the admission of steam . Sixthly . - -that the condensed vapour shall not remain in the steam HORNBLOWER'S EXPANSION ENGINE . 95.
... the condensing water or otherwise , I introduce it into a separate vessel , whence it is protruded by the admission of steam . Sixthly . - -that the condensed vapour shall not remain in the steam HORNBLOWER'S EXPANSION ENGINE . 95.
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
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