Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 290
heat is applied at the bottom, the mass of water is quicklywarmed. The explanation is that in the latter case the heatis distributed by currents set up within the fluid. The presence of these currents is readily seen if a fewcrystals of potassium permanganate are dropped into a beakerof water and…
Physics
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