. Spons' dictionary of engineering, civil, mechanical, military, and naval; with technical terms in French, German, Italian, and Spanish . 1750 GUNNEEY. f .dìj; and because in this case dy ^ , civ .dz ^, dzequation dv = fdf, dv = -^.f .dt, ———— = dt = —, •^ dz -^ V V increases as y diminishes, = —f .dy. If we take d to represent the height fallen throughin a second, we must, according to the conventional rule,take 2 c? to express the uniform velocity equal to the velo-city generated by falling through the height d ; thereforein the equation = — we are told that we mustsu
. Spons' dictionary of engineering, civil, mechanical, military, and naval; with technical terms in French, German, Italian, and Spanish . 1750 GUNNEEY. f .dìj; and because in this case dy ^ , civ .dz ^, dzequation dv = fdf, dv = -^.f .dt, ———— = dt = —, •^ dz -^ V V increases as y diminishes, = —f .dy. If we take d to represent the height fallen throughin a second, we must, according to the conventional rule,take 2 c? to express the uniform velocity equal to the velo-city generated by falling through the height d ; thereforein the equation = — we are told that we mustsubstitute 2 £? for / in order to obtain the actual valueof d in known terms. The equation therefore becomes ^ = — But this is in reality nothing morethan our old friend g, who seems to be always turning up,like the clown in a pantomime, in some new disguise, andit is only by treating him diiferentially that we can detecthim. However, he is here engaged in fulfilling a sacredduty, for he is on his way to search for the remains of hisdeceased parent d, who it will be recollected disappeared insuch a myster
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Keywords: ., bookcentury1800, bookdecade1870, bookidsp, booksubjectengineering
