Motive Powers and Their Practical Selection |
Dentro del libro
Resultados 1-5 de 19
Página 1
... the hands of an expert , would prove of wide value not only to his class , but
may be made sufficiently simple to be of practical use in those numerous cases
where these questions have to be solved by those on the spot without technical
aid .
... the hands of an expert , would prove of wide value not only to his class , but
may be made sufficiently simple to be of practical use in those numerous cases
where these questions have to be solved by those on the spot without technical
aid .
Página 16
It does not , therefore , possess sufficient merit as a term to warrant expectation of
world - wide adoption , and for engines it will not supersede the effective horse -
power , nor for boilers the basis of comparative heating and grate surfaces .
It does not , therefore , possess sufficient merit as a term to warrant expectation of
world - wide adoption , and for engines it will not supersede the effective horse -
power , nor for boilers the basis of comparative heating and grate surfaces .
Página 48
A weir 36 inches wide and 6 ] inches deep . The table gives for 612 inches 6 . 68
cubic feet of water per minute ; this , if multiplied by 36 inches , will give the total
quantity of water ( 6 . 68 by 36 = 240 . 48 cubic feet ) per minute passing down ...
A weir 36 inches wide and 6 ] inches deep . The table gives for 612 inches 6 . 68
cubic feet of water per minute ; this , if multiplied by 36 inches , will give the total
quantity of water ( 6 . 68 by 36 = 240 . 48 cubic feet ) per minute passing down ...
Página 49
The result obtained is termed so many “ inches ” of water at such a head .
EXAMPLE . — A shuttle , 4 feet wide , takes the full flow of the stream when
raised 2 feet , with the water standing 5 feet above the sill , that is 4 feet above the
centre of ...
The result obtained is termed so many “ inches ” of water at such a head .
EXAMPLE . — A shuttle , 4 feet wide , takes the full flow of the stream when
raised 2 feet , with the water standing 5 feet above the sill , that is 4 feet above the
centre of ...
Página 60
If of the former , the bars should be about 34 inch to i inch thick and 1 inch apart ,
and may be about 3 inches wide , with the up - stream side of each beveled to an
edge . If of iron make it of 12 - inch or 5 / 8 - inch round rods , or flat rods 172 ...
If of the former , the bars should be about 34 inch to i inch thick and 1 inch apart ,
and may be about 3 inches wide , with the up - stream side of each beveled to an
edge . If of iron make it of 12 - inch or 5 / 8 - inch round rods , or flat rods 172 ...
Comentarios de la gente - Escribir un comentario
No encontramos ningún comentario en los lugares habituales.
Otras ediciones - Ver todas
Términos y frases comunes
adopted advantage amount apparatus arranged average boiler calculation cent CHAPTER chimney coal comparative compound condensation consideration construction cost Crown 8vo cubic feet cylinder diameter direct double driving dynamo economical effective horse-power efficiency electric employed engine equal exhaust fall figures fire foot force fuel furnace gallons give given grate head heat heating surface horizontal Horse hour Illustrations increased indicated horse-power iron known latter length less Load machine material Maximum means Minute motor naturally necessary obtained ordinary pipe plates portable practice pressure proper proportions pump quantity shaft single sizes space speed square inch steam Stroke suited supply taken tions tubes turbine turn unit usually valve vaporizer varies various vertical volts Watts weight wheel wide Woodcuts
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
Información bibliográfica
| Título | Motive Powers and Their Practical Selection |
| Autor | Reginald Pelham Bolton |
| Editor | Longmans, Green, and Company, 1894 |
| Procedencia del original | Universidad de Wisconsin - Madison |
| Digitalizado | 16 Ago. 2007 |
| Largo | 257 páginas |
| Exportar cita | BiBTeX EndNote RefMan |