Mechanics of engineering. Comprising statics and dynamics of solids: and the mechanics of the materials of constructions, or strength and elasticity of beams, columns, arches, shafts, etc (1888)
Church, Irving P[orter], 1851- [from old catalog] · New York, J. Wiley & sons · leaf 188
d-angle. 166. Experiments with Axle-Friction.—Prominent amongrecent experiments have been thoseof Professor Thurston (1872-73),who invented a special instrumentfor that purpose, shown (in princi-ple only) in Fig. 178. By means ofan internal spring, the amount ofwhose compression is read on a… … 176 MECHANICS OF ENGINEERING. the pendulum to remain at rest at some angle of deviationfrom the vertical. The figure shows the pendulum free, theaction of gravity upon it being G, that of the axle consistingof the two pressures, each = i?, and of the two frictions (eachbeing F —f R\ due to them.…
Mechanics, Applied · Engineering · Strength of materials
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