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 13
... cause of the great duty is the use of high - pressure steam . This is not only advantageous indirectly , inasmuch as it enables the expansive principle to be applied with greater effect , but there is a totally distinct economical ...
... cause of the great duty is the use of high - pressure steam . This is not only advantageous indirectly , inasmuch as it enables the expansive principle to be applied with greater effect , but there is a totally distinct economical ...
Page 69
... cause the index to shew one unit , seven or fourteen units , on the scale , the indicator is right ; if it show too much , the spring must be rejected , as too weak , or a new scale made ; if it point to less , the spring must be ...
... cause the index to shew one unit , seven or fourteen units , on the scale , the indicator is right ; if it show too much , the spring must be rejected , as too weak , or a new scale made ; if it point to less , the spring must be ...
Page 75
... cause little resistance to the en- gine on entering the water , and afterwards separate , so as to afford full scope for their action in passing the centre , and in coming out allow the water to escape readily STEAM ENGINE . 75 The ...
... cause little resistance to the en- gine on entering the water , and afterwards separate , so as to afford full scope for their action in passing the centre , and in coming out allow the water to escape readily STEAM ENGINE . 75 The ...
Page 137
... cause the angular velocity 1 of the wheel not to vary more thanth from the mean n angular velocity . The same may be said of equation ( 24 ) , N taking for the revolutions per minute , instead of N. 2 Similar observations apply to R ...
... cause the angular velocity 1 of the wheel not to vary more thanth from the mean n angular velocity . The same may be said of equation ( 24 ) , N taking for the revolutions per minute , instead of N. 2 Similar observations apply to R ...
Page 146
... cause , that the resistance , on any part of the float , varies nearly as the square of its distance from the rolling circle ; and having at the same time taken into consideration the greater length of time of the action of the ...
... cause , that the resistance , on any part of the float , varies nearly as the square of its distance from the rolling circle ; and having at the same time taken into consideration the greater length of time of the action of the ...
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.