American Society of Heating and Ventilating Engineers Guide, 1934 rod, by the welding flame.

American Society of Heating and Ventilating Engineers Guide, 1935 Air Quantity The quantity of air to be circulated through an occupied space, whether 4| by natural or mechanical means, or whether the air is conditioned or not, 3 must in all cases be sufficient to maintain the required standards of air j temperature, quality, motion and distribution.

American Society of Heating and Ventilating Engineers Guide, 1935 Heat is lost from a building by transmission through all of those sur. faces which separate heated spaces from the outside air or from unheated colder spaces within the building.

American Society of Heating and Ventilating Engineers Guide, 1935 sufficiently before it reaches the trap so the trap will not be held shut bv too high a temperature.

American Society of Heating and Ventilating Engineers Guide, 1936 Ventilation (continued), openings skylights, 91 types of, 90 windows, 91 for public buildings, 359 purpose of, 95 quantity of air necessary for, 77, 531 . railway air conditioning, 257 by registers, 93 for schools, 72, 348 by stacks, 93 standards, 74, 790 for theaters, 348 Ventilator, ventilators, resistance of, 92 roof, 92, 779 ' unit, 218 (see also Unit Ventilators) Venturi chimney, 452 Vibration, insulation of, 333 Vitiation of air, 57 Volume, of air and saturated vapor, 10 conversion equations, 785 furnace, 779 specific. 3 of saturated steam, 27 of water, 30 W Wall, walls. air leakage through, 132 of chimneys. 465 fire. 379 heat transmission coefficients for, 105, 112, 114, 116, 118 radiators, output, 522 solar radiation on, 160, 161 sound transmission coefficients for, 331 surfaces, areas of, 104 time lag through, 162 Warm air heating systems, 782 gas-fired furnaces for, 502 gravity, 417 mechanical, 403 Washers, air, 201, 406, 772 capacity of, 203 specifications for, 204 types of, 201 Water, 41 boiling point of, 26 circulating, temperature of, 206, 663 from city mains, 180, 194 cooling, equipment, 204 efficiency of, 208 Quantity, 176, 206 temperature, 206 composition of, 26 density of, 26 domestic supply, 629 evaporation of, 211 factor of usage, 631 flow from fixtures, 630 freezing, 663 friction losses through pipes, 637 hammer, 560 heaters,.389, 645 heating, 629 hot, domestic supply, 643, 045 boilers, 279, 435 demand for, 649 electric heating of, 705 " pipe sizes for, 640 storage of, 648 heating systems, 587 (see also Bot Water Heat ing Systems) inches of water, 777 .

American Society of Heating and Ventilating Engineers Guide, 1936 flows to the evaporator through an expansion valve which reduces its pressure arid regulates its flow.

American Society of Heating and Ventilating Engineers Guide, 1935 PROBLEMS IN PRACTICE 1 9 What is the relation between the sensible heat loss from a building and the heat required for humidification?

American Society of Heating and Ventilating Engineers Guide, 1936 the casing above the level of the grate, in the furnace.

.^ American Society of Heating end .Ventilating Engineers Guide, 1936 Table 1.

American Society of Heating and Ventilating Engineers Guide, 1936 Air Washer: An enclosure in which air is forced through a spray of water in order to cleanse, humidify, or dehiumidify the air.

American Society of Heating and Ventilating Engineers Guide, 1937 Table 8.

American Society of Heating and Ventilating Engineers Guide, 1937 PROBLEMS IN PRACTICE X Dichlorodifluoromethane (Fn) at a saturated temperature of 30 F but superheated 25 F to 55 F is compressed to a saturation temperature of 90 F with a compressor having an overall efficiency of 70 per cent.

of and 1937American Society Heating Ventilating Engineers Guide, Cannon showed that excessive loss of heat is associated with increased activity of the adrenal medulla12.

Plaster (} / i in.) on metal lath--furred Plaster (H in.) on rigid insulation in .)-- furred Plaster (H in.) on rigid insulation (1 in.)

American Society of Heating and Ventilating Engineers Guide, 1937 Substitute in Equation 15.