Bartlett, W. H. C. (William Holms Chambers), 1804-1893 · New York : Barnes · leaf 362
s. We shall first take the caseof the pivot turning aroundits axis. Let N denote theforce, in the direction of theaxis, by which the pivot ispressed against the bottomof the socket. This forcemay be regarded as passingthrough the centre of thecircular end of the pivot,and as the resultant of… … A pressure on unitof surface: and the pressure on any small portion of the surface 35b NATURAL PHILOSOPHY. denoted by a, will obviously be pressure on asingle elementaryem-lace; a.JSTA and the friction on the same will be the correspondingfriction; f.a.iV This friction may be regarded as applied to…
Mechanics · Acoustics · Optics
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