epositions assumed hy them during Fi£- *• each revolution of the crank. Thedirection in which the connecting-rod acts upon the crank is indicatedhy the arrow. The joint p unites the connecting- Brod with the end of the piston-rod,and the joint r unites it with theend of the crank or spoke, the… … the centre c. In the position shown in A, thepiston is at the end of the cylindermost remote from the crank, and thejoint r is directly between the centrec and the joint p. In the position B, the joint r hasmoved from that position, the pistonmoving towards c, and the connect-ing-rod and crank…
Steam-engines · Steam-navigation · Locomotives
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