Air, Water, and Food from a Sanitary StandpointJ. Wiley & sons, 1909 - 278 sider |
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Side 11
... temperature at which they can best accomplish their work , to give mechanical power for the in- voluntary action of heart and lungs , for the processes of assimilation , and to furnish the energy for all voluntary work and thought ...
... temperature at which they can best accomplish their work , to give mechanical power for the in- voluntary action of heart and lungs , for the processes of assimilation , and to furnish the energy for all voluntary work and thought ...
Side 14
... temperature , and although the ther- mometer reading may indicate 85 ° F. on a hot day , little discomfort follows ; but let the humidity rise to 90 or 95 per cent . while the temperature remains the same , and oppres- sion ...
... temperature , and although the ther- mometer reading may indicate 85 ° F. on a hot day , little discomfort follows ; but let the humidity rise to 90 or 95 per cent . while the temperature remains the same , and oppres- sion ...
Side 15
... temperature . In normal man , exposure to cold increases the respiratory exchange ; but if he represses shivering and keeps still by force of will , it apparently does not . Politely sitting still in- creases the probability of taking ...
... temperature . In normal man , exposure to cold increases the respiratory exchange ; but if he represses shivering and keeps still by force of will , it apparently does not . Politely sitting still in- creases the probability of taking ...
Side 17
... temperature and pressure , which seriously affect the respiratory exchange The following results , obtained on the air of a large man- ufacturing city , will be of interest in this connection : GRAMS PER 1,000,000 CUBIC METERS OF AIR ...
... temperature and pressure , which seriously affect the respiratory exchange The following results , obtained on the air of a large man- ufacturing city , will be of interest in this connection : GRAMS PER 1,000,000 CUBIC METERS OF AIR ...
Side 20
... temperature is consid- erable , a rapid exchange is taking place even with doors and windows shut . To secure the passage of this large volume of air through a small space without causing a draft that will be objected to by the ...
... temperature is consid- erable , a rapid exchange is taking place even with doors and windows shut . To secure the passage of this large volume of air through a small space without causing a draft that will be objected to by the ...
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Air, Water, and Food from a Sanitary Standpoint Ellen Henrietta Richards,Alpheus Grant Woodman Uten tilgangsbegrensning - 1909 |
Air, Water and Food from a Sanitary Standpoint Ellen Henrietta Richards,Alpheus Grant Woodman Uten tilgangsbegrensning - 1911 |
Air, Water, and Food from a Sanitary Standpoint Ellen Henrietta Richards,Alpheus Grant Woodman Uten tilgangsbegrensning - 1909 |
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acetic adulterated alcohol algæ alkaline ammonia ammonium amount apparatus barium hydroxide beaker boiling bottle burette butter c.c. of water carbohydrates carbon dioxide casein cent Chem Chemistry chlorine color compounds contain cubic centimeters determination digestion dilute dish dissolved distilled water Elements Engineering ether evaporate extract Fehling's solution filter filtrate flask glass grams heat hydrochloric acid ignited inches iodine laboratory Large 12mo liquid liter Manual Materials Mechanics method micro-organisms milk mineral minutes Nessler nitric acid nitrogen obtained odor organic matter oxidation oxygen phenolphthalein pipette platinum polluted portion potassium precipitate present proteids quantity residue rubber salts sample Sanitary sewage shaking sodium carbonate sodium hydroxide solids soluble solution specific gravity standard starch stopper stream substances sugar sulphate sulphuric acid surface-waters Tables temperature Text-book thiosulphate tion titration Treatise tube vanillin vegetable volume wash water-bath water-supply weight wine ΙΟ
Populære avsnitt
Side 160 - That the term blend as used herein shall be construed to mean a mixture of like substances, not excluding harmless coloring or flavoring ingredients used for the purpose of coloring and flavoring only: And...
Side 157 - That for the purposes of this act an article shall be deemed to be adulterated: In case of drugs: First, If, when a drug is sold under or by a name recognized In the United States Pharmacopoeia...