Manual of practical hygiene v. 2, 2권Wood, 1883 |
도서 본문에서
61개의 결과 중 1 - 5개
8 페이지
... discharge tubes must be placed at the sides , and run up in the thick- ness of the walls . " A plan similar to this has been devised by Dr. S. Hale , and adopted in some of the Australian hospitals . It is an excellent arrangement , but ...
... discharge tubes must be placed at the sides , and run up in the thick- ness of the walls . " A plan similar to this has been devised by Dr. S. Hale , and adopted in some of the Australian hospitals . It is an excellent arrangement , but ...
16 페이지
... bowel excretion of 12 ounces , and in Bombay Dr. Hewlett found the alvine discharges to be quite as large . consideration , we may estimate the daily amount per head CHAPTER X REMOVAL OF EXCRETA SECTION SECTION -Amount of excreta.
... bowel excretion of 12 ounces , and in Bombay Dr. Hewlett found the alvine discharges to be quite as large . consideration , we may estimate the daily amount per head CHAPTER X REMOVAL OF EXCRETA SECTION SECTION -Amount of excreta.
17 페이지
... discharge . A popu- lation of 1,000 persons would thus pass daily 156 lb of solids and 260 gallons of urine , or in a year 25 tons of fæces , and 91,250 gallons ( 14,646 cubic feet ) of urine . Letheby gives the mean amount per head as ...
... discharge . A popu- lation of 1,000 persons would thus pass daily 156 lb of solids and 260 gallons of urine , or in a year 25 tons of fæces , and 91,250 gallons ( 14,646 cubic feet ) of urine . Letheby gives the mean amount per head as ...
19 페이지
... discharge into streams . This is owing partly to the greater pollution and nuisance caused by the more common use of water - closets and the largely increasing trade of the country , which causes more refuse to be sent in , and partly ...
... discharge into streams . This is owing partly to the greater pollution and nuisance caused by the more common use of water - closets and the largely increasing trade of the country , which causes more refuse to be sent in , and partly ...
22 페이지
... discharge pipe , it is frequently simply puttied in , and very soon the dried putty breaks away , and there is a complete leakage of gas into the house . Even if well - joined , the lead pipe will , it is said , contract and expand ...
... discharge pipe , it is frequently simply puttied in , and very soon the dried putty breaks away , and there is a complete leakage of gas into the house . Even if well - joined , the lead pipe will , it is said , contract and expand ...
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자주 나오는 단어 및 구문
1,000 of strength action admissions ammonia amount appears Army Medical average barometer barracks Board of Health body carbolic acid carbon carried cause cent charcoal chloride cholera climate closet clothes cold contains cubic deaths deodorant diarrhoea discharge disease disinfection drain dysentery earth effect enteric fever especially evaporation excreta exercise experiments Fahr feet gallons heat hospital humidity hydrogen sulphide Hygiene impure inches increased India iron less lessened lime lungs malarious mean medical officers miles mortality muscles nitrogen nitrous acid observations organic matter ounces oxidation oxygen ozone pass phthisis pipe prevent probably quantity rain removed Report sanitary scurvy sewage sewer water sick siphon soil soldier solid excreta stations substances sulphate sulphuric acid supply surface syphilis temperature tents thermometer tion towns trap troops typhoid typhoid fever typhus urine ventilation wards warm weight yellow fever
인기 인용구
510 페이지 - Provided, that the provisions of this act shall not apply to mixtures or compounds recognized as ordinary articles or ingredients of articles of food, if...
509 페이지 - ... whether manufactured or not ; or in the case of milk, if it is the produce of a diseased animal.
456 페이지 - ... in a direction contrary to the motion of the hands of a watch, with — and be this particularly noted — a constant tendency to turn inwards towards the centre of lowest barometer.
509 페이지 - First, If, when a drug is sold under or by a name recognized In the United States Pharmacopoeia or National Formulary...
509 페이지 - ... shall be deemed guilty of a misdemeanor, and upon conviction thereof shall be punished by fine not exceeding fifty dollars for the first offence, and not exceeding one hundred dollars for each subsequent offence. SEC. 2. The term " food," as used in this act, shall include every article used for food or drink by man.
509 페이지 - First. If any substance has been mixed and packed with it so as to reduce or lower or injuriously affect its quality or strength. Second. If any substance has been substituted wholly or in part for the article. Third. If any valuable constituent of the article has been wholly or in part abstracted.
359 페이지 - The strength of a chain is the strength of its weakest link, the engineers tell us," said Longworth, " and it is the same with evidence.
509 페이지 - If it be colored or coated, or polished or powdered, whereby damage is concealed, or it is made to appear better than it really is, or of greater value. 7. If it contain any added poisonous ingredient, or any ingredient which may render such article injurious to the health of a person consuming it...
498 페이지 - The enforcement of the law was placed in the hands of the State Board of Health, and soon after its passage the board appointed eight persons as a " Council of Analysts and Chemists.
79 페이지 - Protection against Heat. — Texture has nothing to do with protection from the direct solar rays ; this depends entirely on color. White is the best color ; then gray, yellow, pink, blue, black. In hot countries, therefore, white or light gray clothing should be chosen.