A Treatise on Practical and Theoretical Mine VentilationJ. Wiley & Sons, 1904 - 141 sivua |
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Tulokset 1 - 5 kokonaismäärästä 23
Sivu vii
... Furnace and Fan Venti- lation § 44. Formulas § 45. Problems § 46. Quantity of Air necessary per Man § 47. Treatment of Asphyxiated Persons 109 112 115 117 121 124 128 130 1 MINE VENTILATION . CHAPTER I. 1. THE atmosphere is CONTENTS . vii.
... Furnace and Fan Venti- lation § 44. Formulas § 45. Problems § 46. Quantity of Air necessary per Man § 47. Treatment of Asphyxiated Persons 109 112 115 117 121 124 128 130 1 MINE VENTILATION . CHAPTER I. 1. THE atmosphere is CONTENTS . vii.
Sivu 8
Eugene Benjamin Wilson. the savage to the roaring blaze of the blast - furnace , or the raging flames of a grand conflagration . Amount of Oxygen required Daily . Whole population Animals • Combustion and fermentation Decay and other ...
Eugene Benjamin Wilson. the savage to the roaring blaze of the blast - furnace , or the raging flames of a grand conflagration . Amount of Oxygen required Daily . Whole population Animals • Combustion and fermentation Decay and other ...
Sivu 24
... furnaces are em- ployed to ventilate mines . They are placed at the bottom , or near the bottom , of the upcast ... furnace . Let us take an example to see in what manner this difference in density will cause ventilation . Suppose ...
... furnaces are em- ployed to ventilate mines . They are placed at the bottom , or near the bottom , of the upcast ... furnace . Let us take an example to see in what manner this difference in density will cause ventilation . Suppose ...
Sivu 28
... furnaces or steam - jets are employed to produce ventilation , the longer the upcast , the better ; as the longer upright column of light air gives rise to a brisker ventilation . For this reason , furnaces should not be used in shallow ...
... furnaces or steam - jets are employed to produce ventilation , the longer the upcast , the better ; as the longer upright column of light air gives rise to a brisker ventilation . For this reason , furnaces should not be used in shallow ...
Sivu 45
... furnace , and hence is very useful as a check to the furnace - man . As it tells the amount of resistance to the air in the air - courses , their state or condition may be inferred . If the pressure per square foot exerted by the motive ...
... furnace , and hence is very useful as a check to the furnace - man . As it tells the amount of resistance to the air in the air - courses , their state or condition may be inferred . If the pressure per square foot exerted by the motive ...
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Yleiset termit ja lausekkeet
100 cubic feet air circulating air gave air in mines air passing air-column air-course air-current airway amount anemometer asphyxia atmosphere barometer brattice carbonic acid Clanny coal coal-dust Colliery column cubic foot cubic inches Davy Davy lamp diameter discharge districts double downcast drifts Engineering equal explosion feet of air feet per minute feet square fire-damp flame formula furnace gallery gases gauze hence horse-power inches of mercury inches water-gauge increased inflammable ksv2 length Manual marsh-gas measured mechanical ventilators Mechanics mercury method miners morocco motive-column Mueseler lamp multiplied number of revolutions oxygen perimeter piston pounds per square pressure per square pressure required proportional quan quantity of air regulators resistance revolutions per minute rubbing-surface safety-lamp sectional area shaft shutter smaller airway splitting square feet square foot Suppose temperature Text-book tion tity total pressure Treatise tube upcast velocity ventilating pressure volume of air water-gauge
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