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 ix
... Minute ON THE DUTY OF THE ENGINE TO FIND THE POINT AT WHICH THE STEAM MUST BE CUT OFF TO OBTAIN THE GREATEST QUANTITY OF USEFUL WORK PARALLEL MOTION For Lever Engines • · For Steam - boat Parallel Motion For full Parallel Motion ...
... Minute ON THE DUTY OF THE ENGINE TO FIND THE POINT AT WHICH THE STEAM MUST BE CUT OFF TO OBTAIN THE GREATEST QUANTITY OF USEFUL WORK PARALLEL MOTION For Lever Engines • · For Steam - boat Parallel Motion For full Parallel Motion ...
Page x
... MINUTE Evaporating Power of the Boiler per Minute • . 109 · . 109 Page To find where the Steam must be cut off X CONTENTS .
... MINUTE Evaporating Power of the Boiler per Minute • . 109 · . 109 Page To find where the Steam must be cut off X CONTENTS .
Page 2
... minute as the unit of time . Considered in this point of view , the unit of work will be represented by 1 lb. raised 1 foot high in one minute . Now , it is assumed that a horse is capable of doing 33,000 such units of work ; i . e . he ...
... minute as the unit of time . Considered in this point of view , the unit of work will be represented by 1 lb. raised 1 foot high in one minute . Now , it is assumed that a horse is capable of doing 33,000 such units of work ; i . e . he ...
Page 3
... minute ; this product divided by 33,000 gives the horse power . To find the Load * . Rule 2. - Having by the preceding rule found the whole work done on one square inch in one stroke , divide it by the length of the stroke , and the ...
... minute ; this product divided by 33,000 gives the horse power . To find the Load * . Rule 2. - Having by the preceding rule found the whole work done on one square inch in one stroke , divide it by the length of the stroke , and the ...
Page 4
... 31.313 lbs . , the whole load upon the whole piston will therefore be 1256 64 × 31.313 = 39349.17 lbs . If the engine makes 20 strokes per minute , to 4 STEAM ENGINE . To find where the Velocity of the Piston is greatest.
... 31.313 lbs . , the whole load upon the whole piston will therefore be 1256 64 × 31.313 = 39349.17 lbs . If the engine makes 20 strokes per minute , to 4 STEAM ENGINE . To find where the Velocity of the Piston is greatest.
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.