Bartlett, W. H. C. (William Holms Chambers), 1804-1893 · New York : Barnes · leaf 383
istanceapart is slightly greater thanthe radius of the wheels.Eesolve, by the parallelo-gram of forces, the pressureupon the larger trunnion into two components, normal to the circumferences of thewheels; these will be transmitted to the smaller trunnions0 and C, where they will be supported.… … work of frictionwhen wheelscannot turn; (fN + fN)RlSt; in which R, denotes the radius of the larger trunnion, andst the arc described by a point at the units distance fromits axis. If, on the contrary, the wheels may turn, thefrictions on the trunnions G and C will yield before that atthe…
Mechanics · Acoustics · Optics
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