A Treatise on Practical and Theoretical Mine VentilationJ. Wiley & Sons, 1904 - 141 էջ |
Այլ խմբագրություններ - View all
A Treatise on Practical and Theoretical Mine Ventilation Eugene Benjamin Wilson Ամբողջությամբ դիտվող - 1893 |
A Treatise on Practical and Theoretical Mine Ventilation Eugene Benjamin Wilson Ամբողջությամբ դիտվող - 1900 |
A Treatise on Practical and Theoretical Mine Ventilation Eugene Benjamin Wilson Ամբողջությամբ դիտվող - 1884 |
Common terms and phrases
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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