Search Results for: Wool greasy
asperities. the general "laws" stated above were derived from observation on relatively smooth, relatively rigid surfaces of ordinary cleanness, thus presumably unlubricated. actually, all surfaces prepared and handled without elaborate precautions bear, by touch or by condensation from the atmosphere, greasy
the interface. it is obvious that for rough surfaces such as wood, stone, or unfinished metal castings, gross asperities will be the determining factors. friction and lubrication it has been pointed out that friction between carefully cleaned surfaces is quite high, tending to seizure, while the greasy...
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