Treatise on Mills and Millwork: On the principles of mechanism and on the prime moversLongmans, Green and Company, 1871 |
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Página v
... weight , and a proportionate saving of power , have been effected . All these facts are carefully recorded in the present volumes ; and , taking into account the improvements in water - wheels , the investigation of steam as a motive ...
... weight , and a proportionate saving of power , have been effected . All these facts are carefully recorded in the present volumes ; and , taking into account the improvements in water - wheels , the investigation of steam as a motive ...
Página 39
... weight w , attached to the stretching pulley c , keeps the band constantly stretched , so that whatever may be the velocity of the cord , upon leaving the Fig . 39 . K W eccentric wheel , it communicates the same velocity to the cir ...
... weight w , attached to the stretching pulley c , keeps the band constantly stretched , so that whatever may be the velocity of the cord , upon leaving the Fig . 39 . K W eccentric wheel , it communicates the same velocity to the cir ...
Página 52
... weight or by the action of a spring , until the point G comes in a line with the rod , and so on ; thus one revolution of the camb here presented will cause the rod G B E to make three upward and three downward strokes . By 52 ...
... weight or by the action of a spring , until the point G comes in a line with the rod , and so on ; thus one revolution of the camb here presented will cause the rod G B E to make three upward and three downward strokes . By 52 ...
Página 55
... weight , or , if this be not sufficient , by means of a spring . Now , as the swash plate turns round , the rod A F is alternately raised and depressed , so that at every revolution of the plate the rod performs an upward and a downward ...
... weight , or , if this be not sufficient , by means of a spring . Now , as the swash plate turns round , the rod A F is alternately raised and depressed , so that at every revolution of the plate the rod performs an upward and a downward ...
Página 84
... weight per cubic unit of the fluid , and by the head of water measured from the centre of gravity of the submerged surface . That is , for water P = 62. A1 . h . Where h1 the depth of the centre of gravity below the level of the water ...
... weight per cubic unit of the fluid , and by the head of water measured from the centre of gravity of the submerged surface . That is , for water P = 62. A1 . h . Where h1 the depth of the centre of gravity below the level of the water ...
Outras edições - Ver tudo
Treatise on Mills and Mill Work: On the principles of mechanism and on prime ... Sir William Fairbairn Visualização integral - 1861 |
Palavras e frases frequentes
angle angular velocity atmosphere axes axis axle beam bevel wheel boiler buckets calculated centre coefficient column condenser constant construction cord crank Crown 8vo curve cylinder diameter direction discharge Edition effect employed equal evaporation experiments Fahr fall feet per minute fixed flues formula friction fuel furnace gearing heating surface History horizontal horse power horse-power inches of mercury increased iron John Stuart Mill John Tyndall latent heat length manufacture mechanism mercury mill millwright motion move number of teeth orifice pentrough pinion pipe piston placed plate pressure PUBLISHED BY LONGMANS pulleys R. A. Proctor radius reservoir revolution revolutions per minute revolving rotation sails Saltaire screw shaft side sluice square inch steam engine stroke superheated synchronal rotations tail-race tion tube turbine valve velo velocity ratio vertical vols water wheels weight weir wind windmills Woodcuts
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