Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 130
en the sun is shining upon them than at night when it is cold.Account for this fact. 3. If the volume of a balloon remains constant, where should itsbuoyancy be the greater, near the earths surface or in the upper strataof the air ? Give reasons for your answer. 4. The volume of a balloon is 2500… … Fig. 147.—Common form of air-pump. AB, cylin-drical barrel of pump ; R, receiver from which airis to be exhausted ; C, pipe connecting, l)arrel withreceiver; P, piston of pumi); K, and V„, valvesopening upwards. CHAPTER XIV Applications of the Laws of Gases 132. Air-Pump. Fig. 147 shows the…
Physics
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