Elementary natural philosophy : designed for high schools and academies (1881)
Griffin, La Roy F. (La Roy Freese), 1844-1916 · Philadelphia : Sower, Potts & Co. · leaf 81
the structure perpendicular, or so in-clining it that the water can flow quietly down the plane.The upper side must also be inclined so that logs and massesof ice shall strike at an angle and glance,11 or be reflectedoff, in place of giving their momentum to the structure. r 253. Equilibrium in… … 72 MECHANICS OF LIQUIDS. water into any one of the vessels connected by the tube,the liquid rises to an equal height in all.* 254% Upon this principle, cities are supplied with water. A reservoir A, Fig. 87, is constructed upon an elevation, andconnected by an underground pipe B with the place…
Physics
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