Motive Powers and Their Practical SelectionLongmans, Green, and Company, 1894 - 257 páginas |
Dentro del libro
Resultados 1-5 de 31
Página 11
... ordinary coal per min- ute , in an ordinary boiler and en- gine . By d of a lb. of wood per minute , in a special boiler and ordinary engine . By 1⁄2 of a lb. of straw per minute , in a special boiler and ordinary engine . By explosions ...
... ordinary coal per min- ute , in an ordinary boiler and en- gine . By d of a lb. of wood per minute , in a special boiler and ordinary engine . By 1⁄2 of a lb. of straw per minute , in a special boiler and ordinary engine . By explosions ...
Página 43
... ordinary 24 - inch rubber - lined hose and smooth nozzles . COMPUTED BY J. R. FREEMAN . Size of Nozzle , 3 inch . Pressure at Nozzle , lbs . per sq . in . Imperial Gallons per Minute .. Distance thrown Horizontal , feet . Distance ...
... ordinary 24 - inch rubber - lined hose and smooth nozzles . COMPUTED BY J. R. FREEMAN . Size of Nozzle , 3 inch . Pressure at Nozzle , lbs . per sq . in . Imperial Gallons per Minute .. Distance thrown Horizontal , feet . Distance ...
Página 44
... ordinary orifice , not like a fire - jet or what is technically known as a vena - contracta , " but such as a mill - gate or shuttle , under a direct head of water immediately above it . The following amounts are 64 per cent . of the ...
... ordinary orifice , not like a fire - jet or what is technically known as a vena - contracta , " but such as a mill - gate or shuttle , under a direct head of water immediately above it . The following amounts are 64 per cent . of the ...
Página 68
... ordinary undershot water - wheels , having straight paddles or floats , is very low , and Poncelet's improved construction should always be adopted . In this the floats are constructed on a curve bearing a relation to the angle of ...
... ordinary undershot water - wheels , having straight paddles or floats , is very low , and Poncelet's improved construction should always be adopted . In this the floats are constructed on a curve bearing a relation to the angle of ...
Página 70
... . , 200 ft . 1,000 1,500 " " 150 66 100 66 Two 2 " 2,000 6'6 " £ 70 = $ 350 Undershot . 7 ′ 6 ′′ Two 3 " 3,000 66 66 3 feet . £ 80 = $ 400 Two 3 " 3,000 50 " 180 " 50 " COST OF ORDINARY MILL WATER - WHEELS . Description . 70 MOTIVE POWERS .
... . , 200 ft . 1,000 1,500 " " 150 66 100 66 Two 2 " 2,000 6'6 " £ 70 = $ 350 Undershot . 7 ′ 6 ′′ Two 3 " 3,000 66 66 3 feet . £ 80 = $ 400 Two 3 " 3,000 50 " 180 " 50 " COST OF ORDINARY MILL WATER - WHEELS . Description . 70 MOTIVE POWERS .
Otras ediciones - Ver todas
Términos y frases comunes
amount ampères apparatus arranged B.Sc calculation cast-iron cent CHAPTER Chemistry chimney coal compound engine condensation Cornish boilers cost crank Crown 8vo cubic feet cubic foot cylinder Diagrams Diam driving dynamo economy effective horse-power electric Elementary fall feed-water feet per minute flues ft.-lbs fuel furnace gas-engine gine grate area Heads in Feet heating surface HORIZONTAL ENGINES horse-power per hour horses Illustrations imperial gallons inch diameter indicated horse-power iron length LL.D Load machine machinery Maximum mill motive power motor nominal horse-power oil-engine oxen Pelton Wheel pipes piston plates portable pounds practical proportions published by Longmans pump Revolutions per Minute Science Scientific Works published shaft speed square feet square foot square inch steam-engine Strength of Materials Stroke supply thickness tions tubes turbine valve vaporizer velocity vertical engine volts water-wheels Watts weight wheel wind windmill Woodcuts ΙΟ
Pasajes populares
Página 21 - LOUDON'S ENCYCLOPEDIA of AGRICULTURE: comprising the Laying-out, Improvement, and Management of Landed Property, and the Cultivation and Economy of the Productions of Agriculture. With 1,100 Woodcuts. 8vo. 21s. London's Encyclopaedia of Gardening : comprising the Theory and Practice of Horticulture, Floriculture, Arboriculture, and Landscape Gardening.
Página 12 - NOTES OF A COURSE OF NINE LECTURES ON LIGHT. delivered at the Royal Institution of Great Britain, 1869. Crown 8vo. , u. 6d. NOTES OF A COURSE OF SEVEN LECTURES ON ELECTRICAL PHENOMENA AND THEORIES, delivered at the Royal Institution of Great Britain, 1870.
Página 17 - ADVANCED GEOLOGY. A Manual for Students in Advanced Classes and for General Readers. With over 300 Illustrations, a Geological Map of the British Isles (coloured), and a set of Questions for Examination. Crown 8vo., -js.
Página 3 - REYNOLDS— Experimental Chemistry for Junior Students. By J. EMERSON REYNOLDS, MD, FRS, Professor of Chemistry, University of Dublin ; Examiner in Chemistry, University of London.
Página 14 - Tools, Lathes, Drilling, Planing, and other Machine Tools used by Engineers. By CPB SHELLEY, MICE With 292 Woodcuts.
Página 14 - The ART of ELECTRO-METALLURGY, including all known Processes of Electro-Deposition. By G. GORE, LL.DFRS With 56 Woodcuts. Price 6s. ALGEBRA and TRIGONOMETRY. By the Rev. WILLIAM NATHANIEL GRIFFIN, BD Price 3^.
Página 12 - Vol. I.— The Constitution of Nature— Radiation— On Radiant Heat in Relation to the Colour and Chemical Constitution of Bodies— New Chemical Reactions produced by Light — On Dust and Disease — Voyage to Algeria to observe the Eclipse — Niagara — The Parallel Roads of Glen Roy — Alpine Sculpture — Recent Experiments on...
Página 16 - Other Worlds than Ours ; The Plurality of Worlds Studied under the Light of Recent Scientific Researches.
Página 3 - A Course of Practical Chemistry, arranged for the Use of Medical Students, with express reference to the Three Months