246 CHAPTER 11 1950 Guide Notes fob Table 5

458 CHAPTER 20 1950 Guide the counter-flowing water may produce objectionable sounds, such as water hammer, or may result in the retention of water in certain parts of the system until the steam flow is reduced sufficiently to permit the water to pass.

602 CHAPTER 29 1950 Guide coil F is required to warm the air to a temperature above freezing.

962 CHAPTER 47 1950 Guide circulated through the finned tubing by means of circulators.

964 CHAPTER 47 1950 Guide from the air by mechanical separation; finer materials, by electrostatic- action

INDEX TO ADVERTISERS HEATING VENTILATING AIR CONDITIONING GUIDE, 1950 Page ace ENGINEERING CO., 1435 West 15th St., Chicago 8, 111........................ 1312 ACME INDUSTRIES, INC., Jackson, Mich.......................................................... 1166 AEROFIN CORP., 410 S.

6 CHAPTER 1 1951 Guide Insulation (Thermal): A material having a relatively high resistance to heat flow, and used principally to retard the flow of heat. - Isobarlc: An adjective used to indicate a change taking place at constant pressure.

350 CHAPTER 14 1951 Guide For burning rates from 100 to 1200 lb coal per hour where H = 0.03 B + 24 H = minimum setting height, inches, measured from dead plates to crown sheet for steel boilers.

426 CHAPTER 17 1951 Guide' Solution.

546 CHAPTER 24 1951 Guide secured with either the propeller or centrifugal type of fans, and in either the draw-through or blow-through type.

740 CHAPTER 34 1951 Guide of small drops over the filling and across the air stream with less resistance to air flow.

758 CHAPTER 35 1951 Guide dampers are often closed automatically when thfi fan is stopped to avoid trouble caused by very cold outside air drifting in during ojf periods.

Treating Ventilating Air Conditioning Guide 1952 Condensers, 816 air cooled, 816 design data, 758 evaporative, 816 water cooled, 816 Condition line, 59, 309, 633 Conductance, 3,167, 170,' 180 air space, 170,178 building materials, 171, 180 insulators, 174,180, 606 soil, 169 surface, 177, 684, 765 Conduction, 3, 89 drying methods, 989 electric heaters, 893 equation, 90 steady-state solutions, 101 Conductivity, 3, 89. 174, 180 bat type insulation, 174, 180 building boards, 174, 180 building materials, 174, 180 homogeneous materials, 169 insulating materials, 174, 175, 180, 181, 606 insulation blankets, 174, 180 insulators, 174, 180, 606 loose-fiU insulation, 175, 180, 187 masonry materials, 171, 180 plastering materials, 173, 180 reflective insulation, 170, 180 rigid insulation, 175, 180 roofing construction, 173, 181 soil, 176, 177 woods, 173, 181 Conductor, 3 Conduits for piping, 621 Control, controls actuated, 841 actuating, 840 airborne infection, 132 all-year conditioning, 630, 844, 848 application, 846 automatic, 458, 839 fuel appliances, 361, 843 temperature, 844 basic types, 839 central fan system, 629, 848 all-year system, 629, 848 heating cycle, 635 coal-fired plant, 842 compressor, 847 cooling units, 848 dehumidification, 848 . dehydrating equipment, 833 designation, 839 district heating, 851 draft, 326 electric heating, 843 electronic, 839, 853 equipment for motors, 866 fan, 716 gas burner, 843 gas-fired appliances, 843 heating unit, 842 hot water supply, 1031 humidity, railway care, 1000 ice bunker, 847 indicating, 854 individual rooms, 1010 limit, 843 modulating, 844 motor, 820 oil burners, 842 panel heating, 852 pneumatic systems, 839 rate of biochemical reactions, 947 rate of chemical reactions, 945 rate of crystallization, 947 recording, 854 i- Control, controls (continued) refrigeration equipment, 813, 847 compressor type, 847 ice cooling, 847.

236 CHAPTER 11 /- 1952 Guide Table 1...

298 CHAPTER 12 1952 Guide y is 16 deg.