in {nt — nix),. . . (8) where A and B are functions of y only, and n and m areindcj)endent of x, y, and t. A similar expression gives the value of r?; but the latteris, of course, deducible from f by means of (4) and (5). The periodic nature of a wave disturbance travelling 410 Hydrostatics and… … PJPT Fiji;. 11: Let P be the position of a particle when the surface is atrest, AT being- .r, and V be its position at any time, t.Then, considering* the value of ^ only (since tj runs throughall its values in the same time as ^), we see that when t is It: increased by the time — , the position of…
Hydrostatics · Hydrodynamics
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