Creighton, William Henry Paul, 1859- · New York, J. Wiley & sons; [etc., etc.] · leaf 265
129.) Ifthe heating gas passes with a strong current so that these inert,non-moving, cold gas molecules are swept away it is evidentthat a stronger blow will be struck on the metallic surface andhence more heat will be conveyed. That the value of H willdepend upon v is the more evident when we… … Fig 129. are not placed in front of it. A strong steam current over theentire cooling surface is necessary for a high mean rate of con-densation per square foot of cooling surface. As gas currentstake the lines of least resistance it is evident that their directionof flow must be compulsory to…
Steam-engines · Heat-engines
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