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Robert a. ha2lEhw*t, jr.

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NEW CASTLE REFRACTORIES CO.

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HEATINC VENTILATING AIR CONDITIONING GUIDE 1940 c Calcium chloride, 41 Calorific value, 158 of coals, 167 of fuel elements, 158 of gaseous fuels, 175 of oil. 173 Calorie, 776 Calorimeter, 159 Capicitor type motors, 672 Capillary moisture, 623 Carbon dioxide, 35, 45, 158 air change measurement, 771 Carbon monoxide, 158 from automobiles, 81 from chimney gases, 81 garage, 648 measurement, 774 Carbon partide9. 77 Carnot cycle, 435 Cast ferrous pipe, 328 Cast-iron boilers. 239 Ceiling temperature, 130 Central air conditioning systems, 377 blow through, 378 by-pass, 378 classification, 377 cooling coils, 467 cooling load calculations, 382 design of, 380 example calculated, 389 heating calculations, 381 reheating. 380 residential, 378 selection of equipment, 386 zoning, 389 Central fan heating, 707 Central fan systems, 776 control, 654 Centrifugal compressors. 431 fans, 515 separators, 512 Charcoal. 38 Charles' law, 7 Chart air flow loudness. 538 Bulkeley psychrometric, 26 chimney performance, 186 coal fuel burning rate, 226 comfort, 61 economical thickness of insulation, 702 effective temperature, 63 friction of air in pipes, 546 fuel oil heating values, 632 gas fuel burning rate, 228 heat loss from bare iron pipes, 689 heat loss from magnesia covered pipes, 690. 692, 693 hot water friction beads, 316 humidity. 626 lithium chloride temperature pressure, 31 noise reduction. 570 oil fuel burning rate, 227 room absorption, 539 silica gel temperature pressure, 39 thickness pipe insulation prevent sweating, 699 Check valves, 344 Chemical reactions, 602 Chemical vitiation of air, 45 Chimneys, 179 boiler sizes, 191 characteristics of, 182 coeffident of friction, 184 construction details, 195' determining sizes, 187 effect, 776 furnace size, 191 Chimneys (continued) for gas heating, 196 gas temperature, 184 performance chart, 186 Cheek temperature, 54 Cinder, dnders, 77, 83 catchers. 514 Circumferences of circles. 792 City gas, (see Gaseous fuels) Climatic conditions, 132 Cloth filters, 616 Coal burner control, 665 .

HEATING VENTILATING AIR CONDITIONING GUIDE 1940 Concentration Pound Mold (42.4 lb) LiCl peb 1Q00 lb Water Table 8. 0 Density of Lithium Chloride Solutions Temperature Deo F 50 100 ` 150 200 250 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 1.090 1.124 1.156 1 188 1 217 1 242 1.043 1.085 1.119 1.150 1.181 1.209 1.235 1 257 1 279 1.037 1.076 1.111 1.143 1.172 1.199 1.225 1.248 1.270 1 291 1.026 1.064 1.100 1.132 1.162 1.188 1.214 1.236 1.259 1.280 1.310 1.317 1.012 1.052 1.087 1.122 1.152 1.178 1.203 1.226 1.248 1.279 1.289 1.307 1.313 1.338 1.142 1.168 1.192 1.2l5 1.237 1.568 1.278 1.296 1.312 1.327 1.34 32 300 1.267 1.286 1.302 1.318 1.33 1.35 a finely divided spray of the brine but more generally by passing the air over a metal surface coil where the liquid absorbent presents a large surface to the air stream.

HEATING VENTILATING AIR CONDITIONING GUIDE 1940 active work14, limits which are, of course, much lower than those cited for subjects at rest, The upper limit of effective temperature to which the human organism is capable of adapting itself without serious discomfort or injury to health is 90 deg ET (Effective Temperature) for men at rest and between 80 and 90 deg ET for men at work depending upon the rate of work.

HEATING VENTILATING AIR CONDITIONING GUIDE 1940 ( )Table 3.

HEATING VENTILATING AIR CONDITIONING GUIDE 1940 The relationship of the air supplied, as determined from the previous formula, to the theoretical air required indicates the per cent of excess air supplied.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1940 4.

HEATING VENTILATING AIR CONDITIONING GUIDE 1940 ventilation a 2000 fpm exhaust air velocity at the slot face is advisable.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1941 light.