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
... 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 that two units of work have been done . THE UNIT ...
... 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 that two units of work have been done . THE UNIT ...
Page 27
... acting engine , the number of revolutions , or the number of double strokes per minute , the mean radius , and the horse power being given . To find the Weight of the Wheel . Rule 1. - Multiply the number of horse power by 2275 , and ...
... acting engine , the number of revolutions , or the number of double strokes per minute , the mean radius , and the horse power being given . To find the Weight of the Wheel . Rule 1. - Multiply the number of horse power by 2275 , and ...
Page 28
... acting engine makes 10 revolutions minute ; the horse power is 60 ; the area of the sec- tion of the rim is 1.3 feet : supposing the variation to be from the mean velocity , what must be the mean radius of the wheel ? In this case n 40 ...
... acting engine makes 10 revolutions minute ; the horse power is 60 ; the area of the sec- tion of the rim is 1.3 feet : supposing the variation to be from the mean velocity , what must be the mean radius of the wheel ? In this case n 40 ...
Page 29
... acting engine the number of single strokes per minute , the mean radius , and the horse power being given . To find the Weight of the Wheel . Rule 4. - Multiply the horse power by 18200 , and that product by n . Multiply the square of ...
... acting engine the number of single strokes per minute , the mean radius , and the horse power being given . To find the Weight of the Wheel . Rule 4. - Multiply the horse power by 18200 , and that product by n . Multiply the square of ...
Page 30
... acting engine of 40 - horse power makes 20 single strokes per minute ; the mean radius of the wheel is 14 feet : supposing the variation to be from the mean velocity , what must be the area of the section of the rim ? In this case n ...
... acting engine of 40 - horse power makes 20 single strokes per minute ; the mean radius of the wheel is 14 feet : supposing the variation to be from the mean velocity , what must be the area of the section of the rim ? In this case n ...
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.