A Manual of public health1890 - 676 páginas |
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Página 40
... sides are 24 ' 6 " and 43′51 ′′ . The table gives by inspection 5208 and 4583 opposite 61 " and 5 " respectively , so that the area is obtained by multiplying 24 521 by 43 458. The result , as shown by the rule , is 1065-6 . If the ...
... sides are 24 ' 6 " and 43′51 ′′ . The table gives by inspection 5208 and 4583 opposite 61 " and 5 " respectively , so that the area is obtained by multiplying 24 521 by 43 458. The result , as shown by the rule , is 1065-6 . If the ...
Página 54
... side of 1 kilometre in length , to restore equilibrium . " If we also assume that each individual consumes 1 kilo of oxygen per diem , and that the population of the earth is 1,000,000,000 , and further , that the oxygen consumed in the ...
... side of 1 kilometre in length , to restore equilibrium . " If we also assume that each individual consumes 1 kilo of oxygen per diem , and that the population of the earth is 1,000,000,000 , and further , that the oxygen consumed in the ...
Página 56
... side the tube , and keeping it at common room temperatures , the little colonies would grow at all the points which had received a seed or germ , and the points would in a few days be visible to the naked eye . They were afterwards ...
... side the tube , and keeping it at common room temperatures , the little colonies would grow at all the points which had received a seed or germ , and the points would in a few days be visible to the naked eye . They were afterwards ...
Página 68
... sides of the partition . The air pressure at the surface of the earth is ever varying , but it is taken to average 14 lbs . to the square inch , and this is the weight of a column of air of equal density 5 miles in height . Air ...
... sides of the partition . The air pressure at the surface of the earth is ever varying , but it is taken to average 14 lbs . to the square inch , and this is the weight of a column of air of equal density 5 miles in height . Air ...
Página 70
... sides of the passage . This pressure being uniform , its total amount depends upon the total surface , that is , the length multiplied by the perimeter of the cross section . The force required to propel air through any passage is ...
... sides of the passage . This pressure being uniform , its total amount depends upon the total surface , that is , the length multiplied by the perimeter of the cross section . The force required to propel air through any passage is ...
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Términos y frases comunes
ammonia animals anthrax apparatus atmosphere bacillus blood Board Boiler boiling Bye-Laws for Regulating carbon dioxide carbonic acid carried cause cent chamber chlorine cholera cistern clean closet colour containing cowkeeper Cowshed cresol Crown 8vo cubic feet cubic foot deaths diameter diarrhoea diphtheria discharge disease disinfectant distilled district drain Edition experiments fever filter gallons gases gelatin grms guinea-pigs heat inches infection inoculation intestine iron lime liquid litre London London County Council lung manufacture matter means Medical Officer Metropolis Metropolitan Board micro-organisms milk minute mortality nitrogen nuisance odour offensive Officer of Health organic oxygen person phenol pipe pneumonia premises pressure quantity receptacles sanitary authority scarlet fever sewage sewer shaft slaughterhouse solution spores steam substances sulphate sulphuric acid syphon temperature tube tubercle tubercular tuberculosis typhoid typhus vapour velocity ventilation vessels water supply weight
Pasajes populares
Página 21 - Popular Fairy Stories. Selected and rendered anew by the Author of "JOHN HALIFAX, GENTLEMAN.
Página 613 - Hour or milk appears to such medical officer or inspector to be diseased or unsound, or unwholesome or unfit for the food of man, he may seize and carry away the same himself or by an assistant, in order to have the same dealt with by a Justice.
Página 19 - Fuertes's Water and Public Health i2mo, i 50 Water-filtration Works. i2mo, 2 50 Ganguillet and Kutter's General Formula for the Uniform Flow of Water in Rivers and Other Channels.
Página 608 - ... inspect and examine any animal, carcase, meat, poultry, game, flesh, fish, fruit, vegetables, corn, bread, or flour, exposed for sale...
Página 613 - ... exposed for sale, or deposited in any place for the purpose of sale, or of preparation for sale, and intended for the food of man...
Página 254 - Every person who shall offend against any of the foregoing byelaws shall be liable for every such offence to a penalty of five pounds and in the case of a continuing offence to a further penalty of...
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