Ventilation, Heating and Management of Churches and Public BuildingsLongmans, 1903 - 140 páginas |
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Página 9
... velocity . Most people think that the outside ventilating 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 ...
... velocity . Most people think that the outside ventilating 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 ...
Página 10
... velocity of the air moving towards and through the top exits which pre- vents the outer air gaining admission into the building . Let that velocity fall below from 2 to 3 feet per second according to the height of the building , the ...
... velocity of the air moving towards and through the top exits which pre- vents the outer air gaining admission into the building . Let that velocity fall below from 2 to 3 feet per second according to the height of the building , the ...
Página 11
... velocity , and when this fact is duly weighed , how fatal to the introduction of fresh air is the practice of closing every chink and crack by india - rubber tubing ! For if by this proceeding one - half of the area of the cracks and ...
... velocity , and when this fact is duly weighed , how fatal to the introduction of fresh air is the practice of closing every chink and crack by india - rubber tubing ! For if by this proceeding one - half of the area of the cracks and ...
Página 12
... velocity to and in overcoming the friction of the air passing through the outlets in the roof . In a church 50 feet high , the difference in pressure between the air inside the building and that on the outside after the outer pressure ...
... velocity to and in overcoming the friction of the air passing through the outlets in the roof . In a church 50 feet high , the difference in pressure between the air inside the building and that on the outside after the outer pressure ...
Página 13
... velocity . The ventilating pressure which has been calculated for the church 50 feet high , is the low pressure obtained during the spring and autumn months of the year when the air outside is about 50 ° , but during very cold weather ...
... velocity . The ventilating pressure which has been calculated for the church 50 feet high , is the low pressure obtained during the spring and autumn months of the year when the air outside is about 50 ° , but during very cold weather ...
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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