Treatise on Mills and Millwork: On the principles of mechanism and on the prime moversLongmans, Green and Company, 1871 |
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Página xviii
... Vertical Water - Wheel The Overshot Wheel The Catrine High - breast Wheels Ventilation of Water - Wheels Low - breast Ventilated Wheel Shuttle and Governor CHAPTER IV . ON THE UNDERSHOT WHEEL : - Old Forms Improved Undershot Wheel ...
... Vertical Water - Wheel The Overshot Wheel The Catrine High - breast Wheels Ventilation of Water - Wheels Low - breast Ventilated Wheel Shuttle and Governor CHAPTER IV . ON THE UNDERSHOT WHEEL : - Old Forms Improved Undershot Wheel ...
Página xix
... Vertical Windmills Forms and Proportions of Sails Regulation of Speed 288 289 295 APPENDIX . Experiments upon the Efficiency of the Vortex Wheel INDEX 297 299 LIST OF PLATES . To face page 129 I. Sectional CONTENTS . xix.
... Vertical Windmills Forms and Proportions of Sails Regulation of Speed 288 289 295 APPENDIX . Experiments upon the Efficiency of the Vortex Wheel INDEX 297 299 LIST OF PLATES . To face page 129 I. Sectional CONTENTS . xix.
Página 24
... vertical straight line . The ratio of QE to G E is generally expressed by the following equality : - α Q E GE r sin = R X 2 ... ( 1 ) ; R sin where RA B , r = D C , α = angle C D Q , and a = angle B A G. Practically , the link Q G or ...
... vertical straight line . The ratio of QE to G E is generally expressed by the following equality : - α Q E GE r sin = R X 2 ... ( 1 ) ; R sin where RA B , r = D C , α = angle C D Q , and a = angle B A G. Practically , the link Q G or ...
Página 38
... horizontal line with A. Let fall BD perpendicular to A c ; then в C will always be equal to в A , and B will move in the vertical line B D. Hence we find- velocity P velocity w BD = 2 x ... ( 38 PRINCIPLES OF MECHANISM .
... horizontal line with A. Let fall BD perpendicular to A c ; then в C will always be equal to в A , and B will move in the vertical line B D. Hence we find- velocity P velocity w BD = 2 x ... ( 38 PRINCIPLES OF MECHANISM .
Página 45
... vertical axis A B to the horizontal axis A C. The teeth F on the face of the face wheel are called cogs , which are usually made of iron , whilst the round staves forming the teeth of the lantern , L , are made of hard wood . The axes ...
... vertical axis A B to the horizontal axis A C. The teeth F on the face of the face wheel are called cogs , which are usually made of iron , whilst the round staves forming the teeth of the lantern , L , are made of hard wood . The axes ...
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 construction crank Crown 8vo curve cylinder diameter direction discharge Edition effect employed equal evaporation experiments Fahr fall feet Cubic feet feet per minute fixed flues formula friction fuel furnace gearing heating surface 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 Post 8vo 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 windmills Woodcuts
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