The Elements of Hygiene for SchoolsMacmillan, 1909 - 172 sider |
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Side 125
... Disinfectants . Too many housekeepers gain a super- ficial and dangerous smattering of knowledge about disinfectants , and lose sight of the fundamental prin- ciple of plain everyday soap - and - water and sunlight dis- infection ; the ...
... Disinfectants . Too many housekeepers gain a super- ficial and dangerous smattering of knowledge about disinfectants , and lose sight of the fundamental prin- ciple of plain everyday soap - and - water and sunlight dis- infection ; the ...
Side 152
... disinfectants and antiseptics . Disinfectants are divided into three classes : light , heat , and chemicals . Light . The direct rays of the sun are powerfully 152 CHAPTER XI DISINFECTION QUARANTINE.
... disinfectants and antiseptics . Disinfectants are divided into three classes : light , heat , and chemicals . Light . The direct rays of the sun are powerfully 152 CHAPTER XI DISINFECTION QUARANTINE.
Side 153
Isabel McIsaac. Light . The direct rays of the sun are powerfully disinfectant ; sunlight destroys or retards the growth of many disease organisms , while diffused daylight and electric light are much less effective . The bacilli of ...
Isabel McIsaac. Light . The direct rays of the sun are powerfully disinfectant ; sunlight destroys or retards the growth of many disease organisms , while diffused daylight and electric light are much less effective . The bacilli of ...
Side 154
... woolens , may be easily disinfected by boiling for half an hour . Cold is an antiseptic but not a disinfectant , the dif- ference being that an antiseptic limits or retards the growth of bacteria but does not always kill them , 154 HYGIENE.
... woolens , may be easily disinfected by boiling for half an hour . Cold is an antiseptic but not a disinfectant , the dif- ference being that an antiseptic limits or retards the growth of bacteria but does not always kill them , 154 HYGIENE.
Side 155
... disinfectant is disputed . Lime is one of the oldest disinfectants known ; its use for sanitary purposes was obligatory with the Children of Israel during their wanderings . Mixed with water to the consistency of cream , it is an ...
... disinfectant is disputed . Lime is one of the oldest disinfectants known ; its use for sanitary purposes was obligatory with the Children of Israel during their wanderings . Mixed with water to the consistency of cream , it is an ...
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Vanlige uttrykk og setninger
acid adulterated alcohol amount animal anthrax atmosphere bacilli bacteria body boiling buildings carbohydrates carbolic acid carbon dioxide cause cent chemical cholera cities clean cleanliness climate clothing cold combustion common contains cooking daily danger diet diphtheria discharges disinfectant dust dwellings easily digested filter filth filtration fish flavor formaldehyde foul fresh fruit furnaces garbage germs habits heating household impure air infected infectious diseases injurious to health inlet juices kidneys kitchen large number less light malaria meat mechanical ventilation mental method milk mineral nitrogen occupation odors organic matter oxygen pathogenic persons placed plumbing poisonous polluted Practical Hygiene prevent produce proteids pure putrefaction quantities radiation remove respiration roast salt saprophytic scarlet fever sewage sewer soil air steam sterilized stoves substances surface temperature tetanus tion trap tuberculosis typhoid fever usually vegetable ventilation walls washed water supply yellow fever
Populære avsnitt
Side 50 - In the case of mixtures or compounds which may be now or from time to time hereafter known as articles of food, under their own distinctive names, and not an imitation of or offered for sale under the distinctive name of another article, if the name be accompanied on the same label or brand with a statement of the place where said article has been manufactured or produced.
Side 48 - 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 extracted. Fourth — If it be mixed, colored, powdered, coated, 'or stained in a manner whereby damage or inferiority is concealed.
Side 45 - If any substance or substances have been mixed with it, so as to lower or depreciate, or injuriously affect its quality, strength, or purity; (2) If any inferior or cheaper substance, or substances have been substituted wholly or in part for it; (3) If any valuable or necessary constituent or ingredient has been wholly or in part abstracted from it...
Side 50 - 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 48 - 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...
Side 48 - ... external application applied in such manner that the preservative is necessarily removed mechanically, or by maceration in water, or otherwise, and directions for the removal of said preservative...
Side 48 - If it consists in whole or in part of a filthy, decomposed, or putrid animal or vegetable substance, or any portion of an animal unfit for food, whether manufactured or not, or if it is the product of a diseased animal, or one that has died otherwise than by slaughter. SEC. 8. That the term "misbranded...
Side 49 - misbranded," as used herein, shall apply to all drugs, or articles of food, or articles which enter into the composition of food, the package or label of which shall bear any statement, design, or device regarding such article, or the ingredients or substances contained therein which shall be false or misleading in any particular, and to any food or drug product which is falsely branded as to the State, Territory, or country in which it is manufactured or produced.
Side 49 - If the package containing it or its label shall bear any statement, design or device regarding the ingredients or the substance contained therein which statement, design or device shall be false or misleading in any particular...
Side 46 - If any inferior or cheaper substance or substances have been substituted wholly or in part for it. (3) If any valuable or necessary constituent or ingredient has been wholly or in part abstracted from it. (4) If it is an imitation of or is sold under the name of another article.