The Heating and Ventilating Magazine, Τόμος 5National Trade Journals, 1908 |
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
air washer amount apparatus architect ARMAGNAC average basement blower boiler Boston building cast-iron ceiling Chicago circulation cloudy coal coils combustion committee condensation connection cooling damper DAY OF MONTH difference direct radiation ducts efficiency electric exhaust steam floor flues fresh air fuel furnace greatest daily range heat units heater HEATING AND VENTILATING heating engineers heating surface heating system Highest temperature hot blast hour humidity inches inlet installed iron leakage least daily range live steam manufacturers Mean temperature meeting Niagara Falls outlet PC PC perature Pittsburg plant pressure PRINCETON THEOLOGICAL SEMINARY Prof pump R. C. Carpenter radiation record sections Society of Heating square foot steam heating steel pipe supply tank temperature tests thermostat tion ture vacuum valve velocity Ventilating Engineers VENTILATING MAGAZINE wall warm water heating weather William Kent wind wrought-iron York YORK LAW SCHOOL
Δημοφιλή αποσπάσματα
Σελίδα 5 - Such owner, agent or lessee shall provide such ventilation within twenty days after the service upon him of such order, and in case of failure, shall forfeit to the people of the state, ten dollars for each day after the expiration of such twenty days, to be recovered by the commissioner of labor.
Σελίδα 5 - ... six o'clock in the evening and six o'clock in the morning, provided such room is lighted by electricity at all times during such hours, while persons are employed therein. § 86. Ventilation. — The owner, agent or lessee of a factory shall provide, in each workroom thereof, proper and sufficient means of ventilation...
Σελίδα 10 - ... heater is obtained by dividing the volume measured at 70 degrees by the free area of the heater. It is to be hoped that this short statement of some of the problems encountered in making tests on the cast-iron heaters to which I have referred in this paper will be of value to others, and will bring from those who have already made tests some expression of opinion or some statement as to how they have met and solved these same problems. The results which have been given in the tables are not so...
Σελίδα 26 - ... may be employed to produce cooling effects, requiring about the same expenditure of energy in working it to cool the same substance through a similar range of temperature. When a body is heated by such means about...
Σελίδα 8 - Annual Meeting of the American Society of Heating and Ventilating Engineers in January, 1938, illustrates the point that water temperatures below 50° F.
Σελίδα 5 - The owner, agent or lessee of a factory shall provide, in each workroom thereof, proper and sufficient means of ventilation, and shall maintain proper and sufficient ventilation; if excessive heat be created or if steam, gases, vapors, dust or other impurities that may be injurious to health be generated in the course of the manufacturing process carried on therein the room must be ventilated in such a manner as to render them harmless, so far as is practicable; in case of failure the commissioner...
Σελίδα 4 - ... heritage of power, and comfort, and source of world-wide influence, by criminal waste, and wanton destruction? The answer should bring a blush of shame to every patriotic American, for not content with destroying our magnificent forests, the only fuel and supply of carbon known to our forefathers, we are with ruthless hands and regardless of the future applying...
Σελίδα 7 - A Journal Friction Measuring Machine," by Henry Hess; "A By- Product Coke Oven," by WH Blauvelt; "Tests of Some High Speed Steam Engines," by FW Dean. There will be a symposium upon machinery for conveying materials, with papers by several authorities. The Society -for the Promotion of Engineering Education and the Society of Automobile Engineers will also hold their annual meeting in Detroit at this time, which will enable members of each society to participate in the sessions of the others.
Σελίδα 4 - ... self-transporting, only awaiting the turning of a key to deliver to our homes and factories heat and light and power. Partial Nature has apparently denied this great boon to many other lands. It is practically unknown in France, Germany and Great Britain, our chief competitors in the world of industry. Even wood and coal must first be converted into gas before they will burn, but here is a fuel of which nature has given us a practical monopoly, lavish in abundance, already transmuted into the...
Σελίδα 4 - ... nor realize the extent of what they were doing, certainly they would not be so wasteful of the solid fuels, the coal beds, something they can readily perceive and handle and weigh? The record here is also one to make every citizen of our Nation feel distressed and humiliated, for of the total quantity of coal we have produced since mining for commercial purposes began, amounting to...