Ventilation, Heating and Management of Churches and Public BuildingsLongmans, 1903 - 140 páginas |
Dentro del libro
Resultados 6-10 de 61
Página 9
... pressure upon a building has done its work when the apex of the roof or the mouth of the ventilator is reached , and that a sort of equilibrium exists there , so that no consideration is PHYSICAL LAWS BEARING UPON CHURCHES . 9.
... pressure upon a building has done its work when the apex of the roof or the mouth of the ventilator is reached , and that a sort of equilibrium exists there , so that no consideration is PHYSICAL LAWS BEARING UPON CHURCHES . 9.
Página 10
... pressure is reached when the outgoing air is expelled at too great a velocity to allow any further quantity of cold air to descend from the roof . Let it be assumed that a church has 50 feet of headroom , and a ventilating pressure of 2 ...
... pressure is reached when the outgoing air is expelled at too great a velocity to allow any further quantity of cold air to descend from the roof . Let it be assumed that a church has 50 feet of headroom , and a ventilating pressure of 2 ...
Página 11
... pressure is ex- pended in forcing air into a building , it follows that the pressure which exists inside at the floor level must be less than that on the outside - in other words , there must be a partial vacuum inside the building ...
... pressure is ex- pended in forcing air into a building , it follows that the pressure which exists inside at the floor level must be less than that on the outside - in other words , there must be a partial vacuum inside the building ...
Página 12
... pressure in this building is 2 oz . upon every square foot , then the ventilating force through which air will enter at 10 feet below the apex of the roof will be or two - fifths of an ounce of IO X 2 50 ventilating pressure upon every ...
... pressure in this building is 2 oz . upon every square foot , then the ventilating force through which air will enter at 10 feet below the apex of the roof will be or two - fifths of an ounce of IO X 2 50 ventilating pressure upon every ...
Página 13
... pressure between the outer and inner atmospheres , and the additional volume of air so admitted and partially warmed would be forced through the other ventilator at a high velocity . The ventilating pressure which has been calculated ...
... pressure between the outer and inner atmospheres , and the additional volume of air so admitted and partially warmed would be forced through the other ventilator at a high velocity . The ventilating pressure which has been calculated ...
Otras ediciones - Ver todas
Ventilation, Heating and Management of Churches and Public Buildings Joseph William Thomas Sin vista previa disponible - 2017 |
Ventilation, Heating and Management of Churches and Public Buildings Joseph William Thomas Sin vista previa disponible - 2018 |
Ventilation, Heating and Management of Churches and Public Buildings Joseph William Thomas Sin vista previa disponible - 2018 |
Términos y frases comunes
air inside anemometer aspirating atmosphere audience B.Sc BOTANY breath carbonic acid caretaker cause ceiling CHEMISTRY churches and public classrooms closed cold air cold weather College CONIC SECTIONS crevices Crown 8vo cubic feet D.Sc Diagrams doors draughts ELECTRICITY ELEMENTARY Engineer fixed floor level foul air fresh air fresh air inlets friction furnace gratings hall heated Hospital hot water pipes Illus Illustrations inlet air inlets and outlets inside the building intermittent air currents JOHN GOODMAN JOHN TYNDALL Lecturer LL.D Lond London mechanical aid moisture movement numerous outer walls outlet space Ph.D PHYSICS PHYSIOLOGY Plates possible PRACTICAL Professor public buildings Royal 8vo School Science seats Section Sir PHILIP MAGNUS STRENGTH OF MATERIALS summer ventilation SVANTE ARRHENIUS Tacheometry temperature tion Tobin shafts trations TREATISE TRIGONOMETRY upward valves velocity ventilating power ventilating pressure volume of air warm air whilst wind blows wind effects window openings winter Woodcuts
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