A Popular and Descriptive Account of the Steam Engine: Comprising a General View of the Various Modes of Employing Elastic Vapour as a Prime Mover in Mechanics; and on Steam Navigation; with an Appendix of Patents and Parliamentary Papers Connected with that SubjectJ. Weale, 1836 - 330 pages |
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Page x
... atmospheric engine working at Griff- mine , nearly a century back , produced full two- thirds of effective force for the power employed ; and this , too , at a comparatively moderate expense . We find , farther , that a hundred - weight ...
... atmospheric engine working at Griff- mine , nearly a century back , produced full two- thirds of effective force for the power employed ; and this , too , at a comparatively moderate expense . We find , farther , that a hundred - weight ...
Page xviii
... Atmospheric Engine— Single - acting Engine , by Boulton and Watt - Murray and Wood's Engine High - pressure Engine - Locomotive En- gine - Maudslay's Portable Engine — Masterman's Rotatory Engine - Smoke - consuming Furnaces APPENDIX ...
... Atmospheric Engine— Single - acting Engine , by Boulton and Watt - Murray and Wood's Engine High - pressure Engine - Locomotive En- gine - Maudslay's Portable Engine — Masterman's Rotatory Engine - Smoke - consuming Furnaces APPENDIX ...
Page 2
... atmosphere , one cubic inch of water produces nearly 2000 cubic inches of aqueous vapour or steam ; but the boiling point , as we have already stated , varies very considerably , and the density of the vapour produced is materially ...
... atmosphere , one cubic inch of water produces nearly 2000 cubic inches of aqueous vapour or steam ; but the boiling point , as we have already stated , varies very considerably , and the density of the vapour produced is materially ...
Page 3
... atmosphere , when the barometer is at 30 inches , or the force which it will exert to escape from the close vessel ... atmospheres . Height of mercury . Temperature Pressure B2 OF THE STEAM ENGINE . 3.
... atmosphere , when the barometer is at 30 inches , or the force which it will exert to escape from the close vessel ... atmospheres . Height of mercury . Temperature Pressure B2 OF THE STEAM ENGINE . 3.
Page 4
... atmospheres . Height of mercury . Temperature Pressure per of Fahren . square inch . 1 29.92 in . 212.0 14.61 lbs . avoir . 1 플 44.88 234.0 21.92 2 59.84 251.6 29.23 21 74.80 264.2 36.44 3 89.76 275.0 43.84 31/1 94.73 285.3 51.15 4 ...
... atmospheres . Height of mercury . Temperature Pressure per of Fahren . square inch . 1 29.92 in . 212.0 14.61 lbs . avoir . 1 플 44.88 234.0 21.92 2 59.84 251.6 29.23 21 74.80 264.2 36.44 3 89.76 275.0 43.84 31/1 94.73 285.3 51.15 4 ...
Autres éditions - Tout afficher
An Historical and Descriptive Account of the Steam Engine: Comprising a ... Charles Frederick Partington Affichage du livre entier - 1826 |
A Popular and Descriptive Account of the Steam Engine: Comprising a General ... Charles Frederick Partington Affichage du livre entier - 1836 |
A Popular and Descriptive Account of the Steam Engine: Comprising a General ... Charles Frederick Partington Aucun aperçu disponible - 2016 |
Expressions et termes fréquents
action admitted air-pump annulus apparatus applied axis beam boat bottom Boulton and Watt bushel carriages cast iron cast-iron boilers centre cistern coal cock cold water Committee communication condenser connected connecting rod considerable construction consumed Cornwall crank cylinder diameter effect elastic vapour employed examined expansive force expense feet fire fly-wheel furnace furnished heat high-pressure engine holes Holyhead horses improvements invention LELAND STANFORD lever London low-pressure machine machinery means mercury Messrs metal Meteor miles per hour mode paddles parallel motion pass passage patent pipe piston piston-rod placed plate pounds pressure produced propelling proportion pump purpose quantity raised ratchet-wheel reciprocating engine revolve river Thames roads rotatory motion safety-valve sailing Savery's Saving fuel screw shaft side smoke Sovereign STANFORD steam engine steam packets steam vessel steam-boats steam-carriages stroke surface tion toll tube upper vacuum valve velocity Watt's weight wheel Woolf wrought wrought-iron boiler
Fréquemment cités
Page 289 - Orders of The House, examined the matters to them referred; and have agreed to the following REPORT...
Page iii - Soon shall thy arm, unconquer'd Steam, afar Drag the slow barge, or drive the rapid car ; Or, on wide-waving wings expanded bear The flying chariot through the fields of air...
Page 322 - A Description and Draught of a new-invented Machine, for carrying Vessels or Ships out of, or into, any Harbour, Port, or River, against Wind and Tide, or in a calm.
Page 187 - Sixthly, I intend in some cases to apply a degree of cold not capable of reducing the steam to water, but of contracting it considerably, so that the engines shall be worked by the alternate expansion and contraction of the steam. — Lastly, Instead of using water to render the piston or other parts of the engines air and steam-tight, I employ oils, wax, resinous bodies, fat of animals, quicksilver, and other metals, in their fluid state.
Page 102 - Resolved, That the Chairman be directed to move the House, that leave be given to bring in a Bill for enforcing such regulations as may be...
Page 34 - Fourthly, I intend, in many cases, to employ the expansive force of steam to press on the pistons, or whatever may be used instead of them, in the, same manner as the pressure of the atmosphere is now employed in common fire-engines.
Page 8 - ... hours it burst, and made a great crack ; so that, having a way to make my vessels, so that they are strengthened by the force within them, and the one to fill after the other, I have seen the water run like a constant...
Page 8 - An admirable and most forcible way to drive up water by fire, not by drawing or sucking it upwards, for that must be as the philosopher calleth it, infra spheeram activitatis, which is but at such a distance. But this way hath no bounder, if the vessels be strong enough ; for I have taken a piece of a whole cannon, whereof the end was burst, and filled it...
Page 321 - ... the breadth, the remainder shall be esteemed the just length of the keel to find the tonnage ; and the breadth shall be taken from the outside of the outside plank in the broadest place in the ship, be it either above or below the main wales...
Page 186 - I intend, in many cases, to employ the expansive force of steam to press on the pistons, or whatever may be used instead of them, in the same manner in which the pressure of the atmosphere is now employed in common fire engines.