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 2
... pound is exerted through one foot , the pressure acting in the direction in which the space is described : if , instead of one pound being moved through one foot , it be moved through two feet , it is clear that the work is doubled , or ...
... pound is exerted through one foot , the pressure acting in the direction in which the space is described : if , instead of one pound being moved through one foot , it be moved through two feet , it is clear that the work is doubled , or ...
Page 3
... pounds per square inch at which the steam is admitted . * The load is generally defined to be the mean pressure of the steam . A To find where the Velocity of the Piston is B 2 STEAM ENGINE . 3 To find the Work done upon the Piston To ...
... pounds per square inch at which the steam is admitted . * The load is generally defined to be the mean pressure of the steam . A To find where the Velocity of the Piston is B 2 STEAM ENGINE . 3 To find the Work done upon the Piston To ...
Page 7
... pounds per square inch , four times the sum of the even pressures , and twice the sum of the odd pressures ; multiply the sum of all these by one - third of the common distance between the positions of the piston , and the result will ...
... pounds per square inch , four times the sum of the even pressures , and twice the sum of the odd pressures ; multiply the sum of all these by one - third of the common distance between the positions of the piston , and the result will ...
Page 11
... pounds , per square inch . thermometer . Volume of the steam compared to the volume of the water that has produced it . renheit's of the water that square inch . thermometer . has produced it . Total pres- sure , in pounds , per ...
... pounds , per square inch . thermometer . Volume of the steam compared to the volume of the water that has produced it . renheit's of the water that square inch . thermometer . has produced it . Total pres- sure , in pounds , per ...
Page 16
... pound of coal bears to the pounds of coal required for each stroke , 9-271 4.55 :: 1 1 9.271 ) 4.5500 ( 49 37084 84160 83439 721 That is , 49 lbs . , which is nearly half a pound of coal , is required for each stroke , to produce a ...
... pound of coal bears to the pounds of coal required for each stroke , 9-271 4.55 :: 1 1 9.271 ) 4.5500 ( 49 37084 84160 83439 721 That is , 49 lbs . , which is nearly half a pound of coal , is required for each stroke , to produce a ...
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.