Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 399
stop-cock.If the pressure of the air is the same in each there will be noflow from one to the other on opening the stop-cock. If thereis a difference, there will be a flow from the bag at highpressure to that at low. Again, when two bodies at different temperatures arebrought together, there is a… … Fig. 473.—Water flows from the higher levelin A to the lower level in B. NATURE OF ELECTRICITY 389 potential, (or sometimes livessure). If two points of a con-ductor are at different potentials there will be a flow fromthe point at high potential to that at low potential. Thispotential difference…
Physics
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