Motive Powers and Their Practical SelectionLongmans, Green, and Company, 1894 - 257 páginas |
Dentro del libro
Resultados 1-5 de 33
Página 5
... naturally vary in different localities , but being all on one basis , namely , that of higher class of Eng- lish and American manufacturers , they afford a parallel of comparison throughout . To these prices have to be added those of ...
... naturally vary in different localities , but being all on one basis , namely , that of higher class of Eng- lish and American manufacturers , they afford a parallel of comparison throughout . To these prices have to be added those of ...
Página 8
... cube cast iron = .28 lb. = .26 lb. 400 cubic inches of wrought iron = 1 cwt . , or 112 lbs . 400 cubic inches of cast iron = I cwt . , or 112 lbs . CHAPTER III . AVAILABLE POWERS . Natural Forces . If 8 MOTIVE POWERS .
... cube cast iron = .28 lb. = .26 lb. 400 cubic inches of wrought iron = 1 cwt . , or 112 lbs . 400 cubic inches of cast iron = I cwt . , or 112 lbs . CHAPTER III . AVAILABLE POWERS . Natural Forces . If 8 MOTIVE POWERS .
Página 9
Reginald Pelham Bolton. CHAPTER III . AVAILABLE POWERS . Natural Forces . If the natural elements of light , wind , waterflow , and muscular force could be always relied upon to perform their functions with certainty and regularity ...
Reginald Pelham Bolton. CHAPTER III . AVAILABLE POWERS . Natural Forces . If the natural elements of light , wind , waterflow , and muscular force could be always relied upon to perform their functions with certainty and regularity ...
Página 10
... naturally not in the same volume as when utilized to provide force by its own fall . Comparative Summary . - A summary of the relative val- ues or costs of these natural forces , which are dealt with more fully under their separate ...
... naturally not in the same volume as when utilized to provide force by its own fall . Comparative Summary . - A summary of the relative val- ues or costs of these natural forces , which are dealt with more fully under their separate ...
Página 13
... natural advantages be necessarily abandoned in favour of some other power . Boilers , too , may be prohibited in certain places where . danger is to be feared from the presence of a fire , or where premises may be overheated by its use ...
... natural advantages be necessarily abandoned in favour of some other power . Boilers , too , may be prohibited in certain places where . danger is to be feared from the presence of a fire , or where premises may be overheated by its use ...
Otras ediciones - Ver todas
Términos y frases comunes
50 feet adopted amount ampères apparatus arranged average belt calculation cast-iron cent CHAPTER chimney coal compound engine condensation Cornish boilers cost crank cubic feet cubic foot cylinder Diam driving dynamo economy effective horse-power electric equal evaporated exhaust steam fall feed-water feet per minute flues fuel furnace gas-engine gine given grate area Heads in Feet heating surface HORIZONTAL ENGINES Horse horse-power per hour imperial gallons inch diameter indicated horse-power iron lamp Lancashire Lancashire boilers length Load machine machinery mill motive power motor nominal horse-power oil-engine Pelton Wheel pipes piston plates portable portable engines pounds practical proportions pump purposes quantity of water Revolutions per Minute shaft single-cylinder sizes space speed square feet square foot square inch steam-engine Stroke suited supply temperature thickness tubes turbine valve vary velocity vertical engine volts water-wheels Watts weight wheel Width wind windmill ΙΟ
Pasajes populares
Página 257 - ON THE DEVELOPMENT AND TRANSMISSION OF POWER FROM CENTRAL STATIONS. Being the Howard Lectures delivered at the Society of Arts in 1893. By WILLIAM CAWTHORNE UNWIN,
Página 257 - The Drainage of Fens and Low Lands by Gravitation and Steam Power.
Página 180 - 30 tons per square inch, with an elongation of not less than 20 per cent, in a test