Document g2Bj08dbqve4ZJJxLkz4xyzLV

1126 . CHAPTER 52 1954 Guide ABBREVIATIONS AND ADDRESSES (Concluded) HI HP <k ACCNA IBB 1CHAM IMFI IMWI IUHA NAPM NBPU NEMA NFPA NHA NBC NWAH A ACA OBI OHIA OPA PC PPMA PHMI REMA RMA SAE SBI SMA TEMA UL USDA USPH3 Hydraulic Institute, 90 West St., New York, N. Y. Heating, Piping and Air Conditioning Contractors National Association, Suite 1841 30 Rockefeller Plara, Ndw York 20, N. Y.'"- Institute of Boiler and Radiator Manufacturers, 60 East 42nd St., New York, N. Y. Institute of Cooking and Heating Appliance Manufacturers, Shoreham Hotel. Washington, D. C. Industrial Mineral Fiber Institute, 441 Lexington Ave., New York 17, N. Y. Industrial Mineral Wool Institute, superseded 1953 by IMFI. Industrial Unit Heater Association, 2157 Guardian Bldg., Detroit, Mich. National Association of Fan Manufacturers, 2159 Guardian'Bldg;, Detroit, Meh* National Board of Fire Underwriters, 85 John St., New York, N. Y. National Electrical Manufacturers Association, 155 East 44th St., New York,' N. Y. National Fire Protection Association, 60 Batterymarch St., Boston, National Housing Agency, Washington, D. C. National Research Council, 2101 Constitution Ave., Washington, D. C. ' ' National Warm Air Heating and Air Conditioning Association, 145 Public Square, Cleveland, Ohio. Oil Burner Institute, superseded 1942 by OHIA Oil Heat Institute of America,'.Room 1618 (Lower Level) 500 Fifth Ave., `New York 38, N. Y. Office of Price Administration,- Washington, D. C. - - Producers Council, 815-15th St., N.W., Washington, D. C. Propeller Fan Manufacturers Association, 2159 Guardian Bldg., Detroit, Mich. Prefabricated Home Manufacturers Institute, 908 20th St., N.W., Washington, D. C. Refrigeration Equipment Manufacturers Association, superseded 1953 by ABI. Refrigerating Machinery Association. See ACRMA. Society of Automotive Engineers, 29 West 39th St., New York, N. Y. , /,/ Steel Boiler Institute, 1308 Land Title Bldg., Philadelphia 10, Pa. Stoker Manufacturers Association, 307 N. Michigan Ave., Chicago, 111. Tubular Exchanger Manufacturers Association, 366 Madison Ave., New York, N. Y Underwriters' Laboratories, 207 East Ohio St., Chicago, 111. United States Department of Agriculture, Washington, D. C. United States Public Health Service, Washington, D. C. Heating Ventilating Air Conditioning Guide 1127 Materials SPECIFIC HEAT Table 1. Specific Heat op Solids* Temperature F Specific Heat Authobitt Alloys Brass, Yellow......................................... ^Tppir*0 Fire Clay Brick...................................... Glass Crown.................................................... Rocks Silver.................. Steel..................... .................... Tin.... Woods (Average)....................................... Zinc............... . 32 32 57-208 68-2370 . 80-212 68-208 104-1637 64-212 . 77-1832 50-122 50-122 64 32 -40 32 32-600 68-212 59-212 32 32 58-212 63-210 54-212 59-212 32-212 32 240-320 77-1832 68 32 0.0899 0.0883 0.0862 0.127 0.212 0.195 0.195 0.314 0.278 0.201 0.270 0.0928 0.258 0.161 0.117 0.0312 0.259 0.487 0.434 0.1043 0.127 0.1189 0.1152 0.0297 0.1032 0.2159 0.2 0.0319 0.196 0.192 . 0.216 0.21 0.22 0.0536 0.1175 0.220 0.263 0.0548 S . S S S s s s H I H H H S I s s s H 8 S S M H H S S H H 8 Ss . S s s 8 H 8 i 8 s S Liquid Alcohol. Ethvl Alcohol, Methvl. Glycerine t^ead (Molten^ Mercury.. Petroleum...... sea Water Sp Gr 1.0043.. Sp Gr 1.0463....... Vtater... Table 2. Specific Heat of Liquids Temperature F Specific Heat 32 59-122 360 64 59 0.548 0.601 0.576 . 0.041 0.03325 0.511 0.980 0.903 1.000 Authobitt 8 8 8 H 8 s s 8 8 Table 3. Specific Heat of Gases and Vapors Substance Air... Ammonia Garbon Dioxide.. tarbon Monoxide. Goal Gas Hue Gas H>drocen N itrogen.. 9*ygen........ Water Vapor......... ^ ater Vapor Temperatube F Specific Heat at Constant Pressure 32 302 80-392 52-417 79-388 68-1900 70-212 212^ 356 0.2169 0.2426 0.3145 0.24 (Approx.) 0.51 Ratio of Specific Heat Cp/Cv 1.277 1.3003 1.395 i din Specific Heat at Constant Volume (Computed) Authority 0 ICO 0.419 0.1668 0.1736 0.322 S S S S s H S s s s s (\ s Heat of Thermal Insulating Materials, by Gordon B. Wilkes and Carl O. Wood Nor&i-Wkf^NBACJ10NS' VoL 48* p. 493). , specific vi* one temperature is given the true specific heat is given, otherwise the value is the mean Auruo beween the given limits. VentiUt;^Iri^:A^~tn't^aoilian Physical Tables, 1933; I--International Critical Tables; H--Heating, Lionel S Marks ^on^t`on'n8, by L. A. Harding and A. C. Willard; M--Engineers' Handbook, by