The Heating and Ventilating Magazine, Tom 10The Magazine, 1913 |
Z wnętrza książki
Wyniki 1 - 5 z 100
Strona 32
... connected back again into the running lines , thereby equaliz- Exhibition Space Rest Room Lobby Check Room Smoking ... connections are 3/4 in . , reduced % in . at stove . The stoves used are all of similar de- sign . They are known as ...
... connected back again into the running lines , thereby equaliz- Exhibition Space Rest Room Lobby Check Room Smoking ... connections are 3/4 in . , reduced % in . at stove . The stoves used are all of similar de- sign . They are known as ...
Strona 36
... connected to the old riser . All risers which would be overloaded with the new radiation may be connected to the overhead main as shown , carrying the new connections down two floors , if neces- sary , where the last riser connection ...
... connected to the old riser . All risers which would be overloaded with the new radiation may be connected to the overhead main as shown , carrying the new connections down two floors , if neces- sary , where the last riser connection ...
Strona 45
... connection to the pump , as shown by the arrows . It will be observed that a weighted relief valve is provided in this connecting pipe . The weights supplied for this valve are marked with a number show- ing the vacuum in inches ...
... connection to the pump , as shown by the arrows . It will be observed that a weighted relief valve is provided in this connecting pipe . The weights supplied for this valve are marked with a number show- ing the vacuum in inches ...
Strona 47
... a diagram in the same manner as does the ordinary planimeter for a diagram in rect- angular coordinates . The use of a common form of planimeter in connection with a radial diagram is. THE HEATING AND VENTILATING MAGAZINE 47.
... a diagram in the same manner as does the ordinary planimeter for a diagram in rect- angular coordinates . The use of a common form of planimeter in connection with a radial diagram is. THE HEATING AND VENTILATING MAGAZINE 47.
Strona 48
... connection with a radial diagram is impossible , since from the mathematical principles involved , it results that such application would give the mean square of the ordinates rather than the mean ordinate as desired . A radial ...
... connection with a radial diagram is impossible , since from the mathematical principles involved , it results that such application would give the mean square of the ordinates rather than the mean ordinate as desired . A radial ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
air supply air washer amount anemometer apparatus ARMAGNAC automatic average bacteria basement blower boiler building capacity carbon dioxide ceiling cent chart Chicago chimney circulation cleaner CO₂ coils cold committee condensation condensation pump connection Connersville cost cubic cubic foot Daily Range dampers designed diameter District Heating duct dust efficiency Electric equipment experiments factory floor flue formula fresh air friction Front Cover heater Heating and Ventilating heating engineers heating plant heating system hot blast hot water heating hour inlet installed loss machine ment meter method motor odors operation outdoor outlet ozone perature pipe practice pressure pump radiation recirculated relative humidity renovator sections shown square foot steam heating tank temperature tests thermostat tilation tion ture vacuum cleaning valve velocity Ventilating Engineers VENTILATING MAGAZINE wall warm weather York
Popularne fragmenty
Strona 47 - Maryland, may issue stocks, bonds, notes or other evidences of indebtedness payable at periods of more than twelve months after the date thereof, when necessary for the acquisition of property, the construction, completion, extension or improvement of its plant or distributing system, or for the improvement or maintenance of its service, or for the discharge or lawful refunding of its obligations...
Strona 42 - If dust, gases, fumes, vapors, fibers or other impurities are generated or released in the course of the business carried on in any workroom of a factory, in quantities tending to injure the health of the employees, suction devices shall be provided which shall remove such impurities from the workroom, at their point of origin where practicable, by means of proper hoods connected to conduits and exhaust fans.
Strona 42 - The owner, agent or lessee of a factory shall provide, in each workroom thereof, proper and sufficient means of ventilation...
Strona 43 - ... 5. When the commissioner of labor shall issue, or cause to be issued, an order specified in subdivision four hereof, he may in such order require plans and specifications to be filed for any machinery or apparatus to be provided or altered, pursuant to the requirements of such order. In such case, before providing, or making any change or alteration in any machinery or apparatus for any of the purposes specified in this section, the person upon whom such order is served shall file with the commissioner...
Strona 31 - Business Association. This commission will hold meetings throughout the coming year every two weeks. We hope this commission will continue the investigations with the experimental room in the Chicago Normal School, and be able to report some conclusive results at the end of the year.
Strona 46 - ... (g) such other facts pertaining to the operation and maintenance of the plant and system, and the affairs of such person or corporation as may be required by the commission. Such report shall be in the form, cover the period and be filed at the time prescribed by the commission. The commission may from time to time make changes and additions in such forms.
Strona 43 - ... devices that shall remove said impurities from the workroom, at their point of origin where practicable, by means of proper hoods connected to conduits and exhaust fans of sufficient capacity to remove such impurities, and such fans shall be kept running constantly while such impurities are being generated or released. If, owing to the nature of the manufacturing process carried on in a factory workroom, excessive heat be created therein the person or persons operating the factory as aforesaid...
Strona 46 - Whenever the commission shall be of opinion, after a hearing had upon its own motion or upon complaint, that the rates or charges or the acts or regulations of any such person...
Strona 43 - ... 3. The industrial board shall have power to make rules and regulations for and fix standards of ventilation, temperature and humidity in factories and may prescribe the special means, if any. required for removing impurities or for reducing excessive heat, and the machinery, apparatus or appliances to be used for any of said purposes, and the construction, equipment, maintenance and operation thereof, in order to effectuate the purposes of this section.
Strona 2 - In order to obtain an estimate of the bacteria of human origin, which might at times include pathogenic forms, we made all our plates on litmus-lactoseagar, as noted above, and isolated all red colonies which appeared on the plates. It is well established that acid forming streptococci are among the most abundant forms in the human mouth, while they are absent from sources which have not recently been exposed to human or animal pollution.