Merchant, F. W. (Francis Walter), 1855-1937, Fessenden, Cortez, b. 1852 · Toronto : Copp, Clark · leaf 220
of pure water when boiling ; (b) the tempera-ture of the steam rising from it. 2. Determine these temperatures in the case of waterhaving some common salt in solution. 3. Mix three parts of water with one of alcohol anddetermine the temperature of the boiling liquid and also ofthe steam. 4.… … Fio. 169. Then, removing the lamp, by means of the attached air pumpexhaust the air from the apparatus, thus lessening thepressure on the surface of the hot water. 212 PHYSICAL SCIENCE. 1. What takes place when you begin to work the air pump? 2. What change of temperature do you observe? 3. What is…
Physics
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