 | Sturtevant, B. F., Co - 1896 - 184 стор.
...conditions. The most important of these coefficients — representing the heat transmission in units per hour per square foot of surface per degree difference in temperature — are here presented : * The Heating of Large Buildings : Alfred R. Wolff, MK. New York. 19 THE COEFFICIENT... | |
 | B.F. Sturtevant Company, Sturtevant Engineering Co - 1896 - 200 стор.
...conditions. The most important of these coefficients — representing the heat transmission in units per hour per square foot of surface per degree difference in temperature — are here presented: •The Heating of Large Buildings : Alfred K. Wolfl', MK, New York. THE COEFFICIENT... | |
 | Sturtevant, B. F., Co - 1896 - 184 стор.
...conditions. The most important of these coefficients — representing the heat transmission in units per hour per square foot of surface per degree difference in temperature — are here presented: •The Heating of Large Buildings : Alfred R. Wolff, ME, New York. THE COEFFICIENT... | |
 | Institution of Civil Engineers (Great Britain) - 1897 - 502 стор.
...botb. [THZ ZS3T. CB VOL. CLZVIIL] x sides, the loss by radiation appears to be about two thermal units per hour per square foot of surface per degree difference in temperature. The estimate in the present instance cannot be made with any degree of accuracy, and is therefore omitted... | |
 | American Railway Master Mechanics' Association - 1898 - 322 стор.
...several mineral, one vegetable and the common wood lagging, and we finally figured it out. The loss per hour per square foot of surface per degree difference in temperature was found to be .36 BTU for best mineral, .64 BTU for worst mineral, 1.93 for wood. Figuring that way,... | |
 | American School (Chicago, Ill.) - 1903 - 380 стор.
...conditions of outside temperature. We have seen that an average cast iron radiator gives off about 1.5 BTU per hour per square foot of surface per degree difference in temperature between the surrounding air and the radiator, when working under ordinary conditions, and this holds true whether... | |
 | B.F. Sturtevant Company - 1903 - 184 стор.
...conditions. The most important of these coefficients — representing the heat transmission in units per hour per square foot of surface per degree difference in temperature — are here presented : •The Heating of Large Buildings : Alfred R. Wolff, ME, New York. 19 THE... | |
 | American School (Chicago, Ill.) - 1906 - 588 стор.
...conditions of outside temperature. We have seen that an average cast iron radiator gives off about 1.5 BTU per hour per square foot of surface per degree difference in temperature between the surrounding air and the radiator, when working under ordinary conditions, and this holds true whether... | |
 | B.F. Sturtevant Company - 1906 - 190 стор.
...conditions. The most important of these coefficients — representing the heat transmission in units per hour per square foot of surface per degree difference in temperature — are here presented : * The Heating of Large Buildings : Alfred R. Wolff, ME. New York. 19 THE COEFFICIENT... | |
 | American School of Correspondence at Armour Institute of Technology, Chicago - 1907 - 460 стор.
...conditions of outside temperature. We have seen that an average cast iron radiator gives off about 1.5 BTU per hour per square foot of surface per degree difference in temperature between the surrounding air and the radiator, when working under ordinary conditions, and this holds true whether... | |
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Connections. temperature of 170 degrees in the radiators. Variations may be made, however, to suit the existing conditions of outside temperature. We have seen that an average... 
