Bartlett, W. H. C. (William Holms Chambers), 1804-1893 · New York : Barnes · leaf 442
h case /= 0.103, see TableIII, § 212; hence the value of the friction becomes 1.152 X Qh; which, substituted in Eq. (175), gives 2«R.F = Qh + 1.152$h = 2.152 Qh; whence we see, that friction occasions a loss of workgreater than the whole work performed by the resistance. Endless screw; § 241.—The… … surface of teethinclined to axisof motion; and so supported as to revolve freely about its axis, with „seandno motion of translation. It is usually turned by means descriPtion sof a crank. The fillet pass-es between teeth on thecircumference of a wheelof which the axis is per-pendicular to that of…
Mechanics · Acoustics · Optics
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