The Principles of hygieneW.B. Saunders, 1901 - 495 pages |
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Page 50
... liters . Assum- ing the tidal air of each respiration to measure 500 cubic centimeters , and to contain 4 per cent ... liters , or 489.6 liters in twenty - four hours . Aqueous Vapor . - The expired air is nearly always sat- urated with ...
... liters . Assum- ing the tidal air of each respiration to measure 500 cubic centimeters , and to contain 4 per cent ... liters , or 489.6 liters in twenty - four hours . Aqueous Vapor . - The expired air is nearly always sat- urated with ...
Page 51
... liter of condensed vapor , giving an average of 7.6 and 8.3 milligrams for two observers , respectively . Lehmann and Jessen found that between 3 and 4 milligrams of oxygen were required to oxidize the organic matter in a liter of ...
... liter of condensed vapor , giving an average of 7.6 and 8.3 milligrams for two observers , respectively . Lehmann and Jessen found that between 3 and 4 milligrams of oxygen were required to oxidize the organic matter in a liter of ...
Page 52
... liter of condensed vapor , for healthy persons ; and 0.3 milligram of free , and 3.4 milligrams of albu- minoid , ammonia in that of consumptive persons . Bacteria in Expired Air . - No bacteria are given off with the expired air in ...
... liter of condensed vapor , for healthy persons ; and 0.3 milligram of free , and 3.4 milligrams of albu- minoid , ammonia in that of consumptive persons . Bacteria in Expired Air . - No bacteria are given off with the expired air in ...
Page 59
... liters of air are inhaled in twenty - four hours , 850 liters , or 1200 grams , of oxygen are absorbed . These figures are based on results obtained when a fair amount of exercise is taken . A man of average weight excretes 17 liters of ...
... liters of air are inhaled in twenty - four hours , 850 liters , or 1200 grams , of oxygen are absorbed . These figures are based on results obtained when a fair amount of exercise is taken . A man of average weight excretes 17 liters of ...
Page 60
... liters , the average amount for a mixed audience in repose , and r = 0.2 volume per 1000 , then 17 รท 0.2 = 85 cubic meters or 85,000 liters of fresh air per head per hour . Example 2 : With gentle exertion an adult man excretes 25.5 ...
... liters , the average amount for a mixed audience in repose , and r = 0.2 volume per 1000 , then 17 รท 0.2 = 85 cubic meters or 85,000 liters of fresh air per head per hour . Example 2 : With gentle exertion an adult man excretes 25.5 ...
Common terms and phrases
ammonia amount animals antitoxin bacillus bacteria baggage bichlorid of mercury Board of Health body boiling calories carbolic acid carbon dioxid cargo cause cent centimeters cholera clean Clinical Cloth color contained cubic centimeters cubic meters death-rate deaths diet digestion diphtheria discharged disinfection dust Edition effects epidemic exposure filter filtration Fomites formaldehyd fresh air grams heat Hospital hygienic immunity important impurities infected infectious diseases influence inspection kilograms liters means meat Medical Medicine method milk mosquitoes nature nitrogen octavo organic matter oxygen passengers persons pipe polluted port prevent produced Professor proteid purification quarantine quarantine officer regulations removed salts sanitary scarlet fever sewage small-pox soil solution of bichlorid steam steerage substances sulphur dioxid supply surface Surgery tank temperature Text-Book tion tuberculosis typhoid fever typhus fever United vaccination vegetable ventilation vessel water-supply weight yellow fever