Brechner, Claude H., 1887- [from old catalog] · Boston, New York [etc.] Allyn and Bacon · leaf 24
Figure 5.—A Refrigerator. FREEZING ICE CREAM 13 … Figure 6. — Line Drawing of anIce Cream Freezer. Two refrigerators can be tested as follows: Place equal weights of ice in the two empty refrigerators. Close the doors, and note the time re-quired for the ice to melt in each. The one in which the ice melts first lets in the more heat, and hence is…
Physics
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