Motive Powers and Their Practical SelectionLongmans, Green, and Company, 1895 - 257 páginas |
Dentro del libro
Resultados 1-5 de 29
Página 15
... shaft or the pulley - wheel , and this is naturally less than the work that is done in the cylinder of the engine , which has had to turn round the machine itself . An INDICATED horse - power is the same measure of REESE TEF OF LIBRARY ...
... shaft or the pulley - wheel , and this is naturally less than the work that is done in the cylinder of the engine , which has had to turn round the machine itself . An INDICATED horse - power is the same measure of REESE TEF OF LIBRARY ...
Página 16
... shaft or wheel . It is in effect the real power of the expanded steam , or the exploded gas or oil , and of course from it must be deducted the power it takes to push the working parts round , before the real work it repre- sents is ...
... shaft or wheel . It is in effect the real power of the expanded steam , or the exploded gas or oil , and of course from it must be deducted the power it takes to push the working parts round , before the real work it repre- sents is ...
Página 20
... shaft about 3 feet from ground level , and should be about 16 inches long , or 32 inches diameter of path . On these a man imparts a constant pressure of about 15 lbs . , which for intermittent work may be increased towards 25 lbs . The ...
... shaft about 3 feet from ground level , and should be about 16 inches long , or 32 inches diameter of path . On these a man imparts a constant pressure of about 15 lbs . , which for intermittent work may be increased towards 25 lbs . The ...
Página 24
... shaft . This shaft has a flexible joint connected to it , and may be made of any suitable length . As the motion of animals is so slow , it is necessary to have extra multi- plying gear added , which increase the speed of the shaft to a ...
... shaft . This shaft has a flexible joint connected to it , and may be made of any suitable length . As the motion of animals is so slow , it is necessary to have extra multi- plying gear added , which increase the speed of the shaft to a ...
Página 28
... the wind pressure receives a motion due to the angle of impact . Being se- cured to a revolving shaft , it can only move in the rotary direction . This faculty has been utilized in the familiar windmill , CHAPTER VIII THE POWER OF WIND,
... the wind pressure receives a motion due to the angle of impact . Being se- cured to a revolving shaft , it can only move in the rotary direction . This faculty has been utilized in the familiar windmill , CHAPTER VIII THE POWER OF WIND,
Otras ediciones - Ver todas
Términos y frases comunes
adopted amount ampères apparatus arranged average B.Sc calculation cast-iron cent CHAPTER Chemistry chimney coal compound engine condensation cost crank Crown 8vo cubic feet cubic foot cylinder cylinder engine Diagrams Diam driving dynamo economy effective horse-power electric Elementary fall feed-water feet per minute flues ft.-lbs fuel furnace gas-engine gine given grate area Heads in Feet heating surface HORIZONTAL ENGINES horses Illustrations imperial gallons inch diameter indicated horse-power iron LL.D machine machinery mill motive power motor nominal horse-power oil-engine ordinary oxen Pelton Wheel pipe piston plates portable portable engines pounds practical proportions published by Longmans pump purpose Revolutions per Minute Scientific Works published shaft single-cylinder speed square feet square inch steam-engine Strength of Materials Stroke supply thickness tions tubes turbine valve vaporizer vary velocity vertical engine volts water-wheels Watts weight wheel wind wood 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., is. 6d. NOTES OF A COURSE OF SEVEN LECTURES ON ELECTRICAL PHENOMENA AND THEORIES, delivered at the Royal Institution of Great Britain, 1870.
Página 16 - Other Worlds than Ours ; The Plurality of Worlds Studied under the Light of Recent Scientific Researches.
Página 16 - A NEW STAR ATLAS, for the Library, the School, and the Observatory, in Twelve Circular Maps (with Two Index Plates). Intended as a Companion to 'Webb's Celestial Objects for Common Telescopes.
Página 4 - Is. 6d. A Practical Introduction to Chemistry. Intended to give a Practical Acquaintance with the Elementary Facts and Principles of Chemistry. With 25 Illustrations. Crown 8vo.
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 5 - Ganot's Natural Philosophy for General Readers and Young Persons ; a Course of Physics divested of Mathematical Formula and expressed in the language of daily life.
Página 14 - WORKSHOP APPLIANCES, including Descriptions of some of the Gauging and Measuring Instruments — Hand-Cutting Tools, Lathes, Drilling, Planing, and other Machine Tools used by Engineers. By CPB SHELLEY, MICE With 291 Woodcuts.
Página 4 - INTRODUCTION TO THE STUDY OF CHEMICAL PHILOSOPHY. The Principles of Theoretical and Systematic Chemistry. With 5 Woodcuts. With or without the ANSWERS of Problems.
Página 2 - Crown 8vo., is. 6d. INORGANIC CHEMISTRY, THEORETICAL AND PRACTICAL. A Manual for Students in Advanced Classes of the Science and Art Department.