A Treatise on Practical and Theoretical Mine VentilationJ. Wiley & Sons, 1904 - 141 sivua |
Kirjan sisältä
Tulokset 1 - 5 kokonaismäärästä 18
Sivu v
... Oxygen . · § 4. Carbonic Acid . - Black - Damp § 5. Carbonic Oxide . - White - Damp . § 6. Sulphuretted Hydrogen • § 7. Marsh - Gas . - Fire - Damp § 8. Expansion of Gases . § 9. Falling Bodies PAGE . 1 5 7 9 19 23412 CHAPTER II . § 10 ...
... Oxygen . · § 4. Carbonic Acid . - Black - Damp § 5. Carbonic Oxide . - White - Damp . § 6. Sulphuretted Hydrogen • § 7. Marsh - Gas . - Fire - Damp § 8. Expansion of Gases . § 9. Falling Bodies PAGE . 1 5 7 9 19 23412 CHAPTER II . § 10 ...
Sivu 1
... oxygen , with a trace of carbonic - acid gas . These three gases , essential to the existence of all ani- mal and vegetable life , when taken separately will not support life . A mechanical mixture of these gases , in the proportion of ...
... oxygen , with a trace of carbonic - acid gas . These three gases , essential to the existence of all ani- mal and vegetable life , when taken separately will not support life . A mechanical mixture of these gases , in the proportion of ...
Sivu 3
... Oxygen Nitrogen . Carbonic acid Moisture . • • Dry air is composed of Nitrogen Oxygen · 20.61 77.95 .04 1.40 100.00 Per cent by weight . Per cent by vol 77 79 23 21 100 100 The specific gravity of the gases in the following table § 1 ...
... Oxygen Nitrogen . Carbonic acid Moisture . • • Dry air is composed of Nitrogen Oxygen · 20.61 77.95 .04 1.40 100.00 Per cent by weight . Per cent by vol 77 79 23 21 100 100 The specific gravity of the gases in the following table § 1 ...
Sivu 4
... Oxygen N40 1.0000 • H 0.0692 H2O 0.6210 C2H4 0.9672 CO 0.9674 N 0.9713 NO 1.0390 0 1.1056 Nitrous oxide Carbonic acid Sulphurous acid N20 1.5250 CO2 1.5290 SO 2 2.470 Manner of finding the weight of a gas compared with that of air is ...
... Oxygen N40 1.0000 • H 0.0692 H2O 0.6210 C2H4 0.9672 CO 0.9674 N 0.9713 NO 1.0390 0 1.1056 Nitrous oxide Carbonic acid Sulphurous acid N20 1.5250 CO2 1.5290 SO 2 2.470 Manner of finding the weight of a gas compared with that of air is ...
Sivu 5
... oxygen from a confined portion of air . It is incapable of sustaining combustion or animal life : not that it has positive poisonous properties ; but flame is extinguished , and animals smother , for want of oxygen . It is best ...
... oxygen from a confined portion of air . It is incapable of sustaining combustion or animal life : not that it has positive poisonous properties ; but flame is extinguished , and animals smother , for want of oxygen . It is best ...
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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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