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Annoyance factors in ventilation noise and practical control prob
Heating and ventilating aesthetic theory by Miss R A Rathbone
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acoustic air conditioning air movement air temperature airflow appliances architectural boiler Btu/h building burner ceiling cent central heating climate cold comfort convection cooling cost degC degF distribution district heating domestic dry-bulb temperature duct effect electric Engrs Environmental Engineering external factors flexibility floor flue frequency fresh air ft/min fuel glazing heat gain heat loss heater heating and ventilating heating system hot water increase industry installation Instn insulation lecture rooms load London maximum means mechanical mechanical ventilation ment natural gas noise levels normal occupants operating output paper plant room possible pressure problems produced radiation reduced refrigeration relative humidity Research solar Sound pressure level space heating speed standards supply surface tests thermal capacity thermal comfort thermal environment thermal insulation thermostat tion town gas ture units valve vehicle velocity Ventilating Engineers wall warm air water temperature