The Steam Engine for Practical Men: Containing a Theoretical Investigation of the Various Rules Given in the Work, and Several Useful Tablesauthors, 1854 - 240 pages |
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Page xi
... Diameter of a Locomotive Boiler Diameter of the Steam Dome inside Height of Steam Dome Area of Fire - grate Steam Pipes Air Pump · 180 • . 180 182 . 183 . 184 • 185 . 185 . 186 • € 187 . 187 . 188 . 188 . 188 . 189 189 190 ON THE LEAD ...
... Diameter of a Locomotive Boiler Diameter of the Steam Dome inside Height of Steam Dome Area of Fire - grate Steam Pipes Air Pump · 180 • . 180 182 . 183 . 184 • 185 . 185 . 186 • € 187 . 187 . 188 . 188 . 188 . 189 189 190 ON THE LEAD ...
Page 4
... diameter , then the area will be 40 × 40 × 7854 = 1256 · 64 square inches . The whole work done on one inch in one stroke with and without expansion being 313.13 lbs . , the whole work on the piston of the above cylinder will be 1256 64 ...
... diameter , then the area will be 40 × 40 × 7854 = 1256 · 64 square inches . The whole work done on one inch in one stroke with and without expansion being 313.13 lbs . , the whole work on the piston of the above cylinder will be 1256 64 ...
Page 13
... diameter , and a 10 - feet stroke , has the steam admitted at a pressure of 45 lbs . to the square inch ( i . e . 30 lbs . above the atmosphere ) during of the stroke , and during the remainder the steam is allowed to expand . We will ...
... diameter , and a 10 - feet stroke , has the steam admitted at a pressure of 45 lbs . to the square inch ( i . e . 30 lbs . above the atmosphere ) during of the stroke , and during the remainder the steam is allowed to expand . We will ...
Page 34
... diameter of the shaft being 6 inches ; and if 2 inches be the thickness of metal neces- sary for keying it on to the shaft , then set off , from o to P , 9 inches ; and 95 14 inches , the radius of the wheel required . RULES FOR FINDING ...
... diameter of the shaft being 6 inches ; and if 2 inches be the thickness of metal neces- sary for keying it on to the shaft , then set off , from o to P , 9 inches ; and 95 14 inches , the radius of the wheel required . RULES FOR FINDING ...
Page 36
... diameter of the narrowest part of the valve in inches . Example . - Required the aperture of a safety valve for a boiler with 60 square feet fire surface , pressure 5 lbs . per square inch above the atmosphere . 60 Then , by the rule ...
... diameter of the narrowest part of the valve in inches . Example . - Required the aperture of a safety valve for a boiler with 60 square feet fire surface , pressure 5 lbs . per square inch above the atmosphere . 60 Then , by the rule ...
Autres éditions - Tout afficher
The Steam Engine for Practical Men: Containing a Theoretical Investigation ... James Hann Affichage du livre entier - 1854 |
The Steam Engine for Practical Men: Containing a Theoretical Investigation ... James Hann,Placido Gener,Justo Gener Aucun aperçu disponible - 2016 |
The Steam Engine for Practical Men: Containing a Theoretical Investigation ... James Hann Aucun aperçu disponible - 2017 |
Expressions et termes fréquents
angle angular velocity arc BB atmosphere beam boiler breadth burst centre of pressure condensation Cornish engines crank cube cubic foot cylinder cylinders-full depth diameter distance ditto ditto divide eccentric effect equal equation evaporation exhaustion expansion experiments explosion Fahrenheit fly-wheel friction Front Stroke given gives greater hence horse power horse-power increase kilogramme lead length lever load log h Logarithm maximum mean radius motion move multiplied nearly number of revolutions number of strokes Pambour parabola parallel piston quantity of heat quotient radius rod resistance revolutions per minute rule Rule.-Multiply screw single strokes slide specific heat spheroidal square inch stame steam dome steam engines steam is cut steam port steam-jacket strokes per minute suppose surface temperature tion valve vapour versed sine vertical paddle vessel vis viva volume of steam weight whole
Fréquemment cités
Page 239 - A PRIMER OF THE ART OF ILLUMINATION. For the Use of Beginners ; with a Rudimentary Treatise on the Art, Practical Directions for its Exercise, and Examples taken from Illuminated MSS., printed in Gold and Colours.
Page 238 - THE EMBROIDERER'S BOOK OF DESIGN. Containing Initials, Emblems, Cyphers, Monograms, Ornamental Borders, Ecclesiastical Devices, Mediaeval and Modern Alphabets, and National Emblems. Collected by F. DELAMOTTE, and printed in Colours. Oblong royal 8vo, is.
Page 239 - Inst. CE, and M. Inst. ME Third Edition, Revised and much improved, with 115 Double Plates (20 of which now first appear in this edition), and numerous Additions to the Text. In Two Vols., Imp.
Page 240 - 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.