The apprentice, or First book for mechanics, machinists, and engineers (1860)
Byrne, Oliver · New York, P. J. Cozans · leaf 133
t limestone on the same , .64 Hard limestone on the same. 38 Leather belts on wooden pulleys 4^ Cast iron on cast iron, greased 10 Brass on iron, greased 08 Pivots, or Axis of wrought iron, or cast iron^ or brass, or cast,iron pillow blocks ; Constantly supplied with oil ,, .05 Greased from time to… … tion and with the magnitude W P. This force into W A,and W C, the former force just overcomes the resistance PRACTICAL MECHANICS. 129 of friction, the latter tends to reduce the pressure of thebody on the plane ; hence, |putting b = angle P W A. Pressure of W on the plane = W — P sin. b. .•. the…
Mechanics, Applied
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
