A Manual of public health1890 - 676 páginas |
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Página 43
... it may be stated that the following multiple is worked in less than half a minute : 93,857,926 x 987,416,381,792-92,676,853,693,421,283,392 . It multiplies and adds , or multiplies and subtracts , [ 11 ] 43 STATISTICS . 33333.
... it may be stated that the following multiple is worked in less than half a minute : 93,857,926 x 987,416,381,792-92,676,853,693,421,283,392 . It multiplies and adds , or multiplies and subtracts , [ 11 ] 43 STATISTICS . 33333.
Página 47
... minute traces of other gases , odours , essences , particles of mineral substances , of dead and living organized matter . The air is , owing to the force of gravity , much denser near the earth , and gets attenuated layer by layer as ...
... minute traces of other gases , odours , essences , particles of mineral substances , of dead and living organized matter . The air is , owing to the force of gravity , much denser near the earth , and gets attenuated layer by layer as ...
Página 56
... minute dust floating in the lower layers of the atmosphere ; its presence is proved by a Bunsen flame always giving the line called the sodium line when examined by the spectroscope . All air also contains micro - organisms , the spores ...
... minute dust floating in the lower layers of the atmosphere ; its presence is proved by a Bunsen flame always giving the line called the sodium line when examined by the spectroscope . All air also contains micro - organisms , the spores ...
Página 69
... minute . Or if the cubic delivery be required the velocity per second must be multiplied by the area of the opening ... minute is 455 feet ; if one half , then the velocity is 304 feet per minute ; if the shaft be a chimney having a ...
... minute . Or if the cubic delivery be required the velocity per second must be multiplied by the area of the opening ... minute is 455 feet ; if one half , then the velocity is 304 feet per minute ; if the shaft be a chimney having a ...
Página 71
... minute . co - efficient of friction = 0 · 03 . " This formula is perfectly general , and may be used for any fluid ... Minutes of Proceedings Inst . C.E. , vol . vi . , p . 192 . times that of most authorities.1 Mr. Atkinson gives a ...
... minute . co - efficient of friction = 0 · 03 . " This formula is perfectly general , and may be used for any fluid ... Minutes of Proceedings Inst . C.E. , vol . vi . , p . 192 . times that of most authorities.1 Mr. Atkinson gives a ...
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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
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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.
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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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