Ventilation, Heating and Management of Churches and Public BuildingsLongmans, 1903 - 140 страници |
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Страница 6
... cause , the upper portion of the roof will soon become cooler when air from the outside is admitted with each person coming in , and , in very severe weather , cold currents may descend from the roof even when there are no perceptible ...
... cause , the upper portion of the roof will soon become cooler when air from the outside is admitted with each person coming in , and , in very severe weather , cold currents may descend from the roof even when there are no perceptible ...
Страница 7
... cause circulation . Ac- cording to the number and area of the inlets by which the outer air can gain access into a building will be the rapidity with which the internal air will be moved , and if these air inlets at the floor level ...
... cause circulation . Ac- cording to the number and area of the inlets by which the outer air can gain access into a building will be the rapidity with which the internal air will be moved , and if these air inlets at the floor level ...
Страница 10
... cause down currents of cold air to enter through the roof exits . Owing to so many of the churches and public buildings having excessive top outlets when the air outside is very cold , and to there being so great a lack generally of ...
... cause down currents of cold air to enter through the roof exits . Owing to so many of the churches and public buildings having excessive top outlets when the air outside is very cold , and to there being so great a lack generally of ...
Страница 15
... cause of the alternations , in attending to the ventilation of a large public hall . The hall was very high , 40 feet to the ceiling , and had three sun - burners with tubes passing through the apex of the roof , and these tubes were ...
... cause of the alternations , in attending to the ventilation of a large public hall . The hall was very high , 40 feet to the ceiling , and had three sun - burners with tubes passing through the apex of the roof , and these tubes were ...
Страница 18
... cause an up current . This is a great waste , and can be obviated without much difficulty . It must not be forgotten , therefore , that in high buildings the top outlets require to be under perfect control , otherwise , when a ...
... cause an up current . This is a great waste , and can be obviated without much difficulty . It must not be forgotten , therefore , that in high buildings the top outlets require to be under perfect control , otherwise , when a ...
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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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