Lynde, Carleton John, b. 1872 · New York, Macmillan · leaf 164
rously, although it is beingcooled. The cold water condenses the watervapor in the flask, and thereby decreases thepressure on the water. The water is at a FIG. 97.—To boil temperature below its normal boiling point, butit boils because its boiling point under reducedpressure is lower than the… … PHYSICS OF THE HOUSEHOLD
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