Elementary natural philosophy : designed for high schools and academies (1881)
Griffin, La Roy F. (La Roy Freese), 1844-1916 · Philadelphia : Sower, Potts & Co. · leaf 25
ood breaks before it separates from the glue. 55. Friction results partly from the adhesion of solids LAWS OF FRICTION. 15 to solids, and partly from the roughness of the surfaces ofall solids. It is of two kinds, Sliding Friction, and BoilingFriction. 56. Sliding Friction is the resistance to the… … 57. Thus if a smooth block C,Fig. 3, be moved over the table D E,the block adheres to the table, andis raised a little from its surface. Bymeans of this apparatus, the fol-lowing laws of sliding friction havebeen determined: I. Friction at starting is Fig> 3t greater than between the same bodies…
Physics
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