Merchant, F. W. (Francis Walter), 1855-1937, Fessenden, Cortez, b. 1852 · Toronto : Copp, Clark · leaf 45
Fig. 30. Fio. 31. Experiment 4. Repeat Experiment 3, having the tube filled with airinstead of water. 1. What change takes place in the volume of the air ? 2. What causes the change 1 Experiment 5. Place an elastic rubber balloon partially filled with airunder the receiver of an air pump (Fig. 31).…
Physics
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