Ventilation, Heating and Management of Churches and Public BuildingsLongmans, 1903 - 140 страници |
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Страница 3
... foul air exits that may be provided . In this country it is usual to heat the churches and halls in cold weather to about 55 ° F. before the audience assembles . In America 70 ° F. is nearer the mark , but there is less moisture in the air ...
... foul air exits that may be provided . In this country it is usual to heat the churches and halls in cold weather to about 55 ° F. before the audience assembles . In America 70 ° F. is nearer the mark , but there is less moisture in the air ...
Страница 16
... foul air is re - breathed , and the effects are increased probably by the electrical conditions due to the sudden expansion of the air ; but when the fresh air commences to pour down , the oppression decreases until the point of ...
... foul air is re - breathed , and the effects are increased probably by the electrical conditions due to the sudden expansion of the air ; but when the fresh air commences to pour down , the oppression decreases until the point of ...
Страница 35
... foul air outlets pass into the passages near the ceiling and also through the gratings in the outer walls . The pressure of a moderately strong or strong wind blowing against the front of the building drives air up the Tobin shafts in ...
... foul air outlets pass into the passages near the ceiling and also through the gratings in the outer walls . The pressure of a moderately strong or strong wind blowing against the front of the building drives air up the Tobin shafts in ...
Страница 36
... foul air into them , and cause extra pressure upon the doors of the rooms on the other side , so that when a door is opened , the Tobin shafts and the exits for foul air through the outer walls at the back of the building pour out the ...
... foul air into them , and cause extra pressure upon the doors of the rooms on the other side , so that when a door is opened , the Tobin shafts and the exits for foul air through the outer walls at the back of the building pour out the ...
Страница 37
... air supplied by the wind forcing it through the window chinks , and the ventilation is fairly good ; but when the ... foul air exit , the consequence being that to avoid the downpour of smoke and soot the windows must be shut , and the ...
... air supplied by the wind forcing it through the window chinks , and the ventilation is fairly good ; but when the ... foul air exit , the consequence being that to avoid the downpour of smoke and soot the windows must be shut , and the ...
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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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