Steam Locomotives
Steam locomotives commonly have balancing weights on the driving wheels to control wheel hammer caused by the up and down motion of the coupling rods and, to some degree, the connecting rods. Again, the balance is a compromise.
Read more about this topic: Engine Balance
Famous quotes containing the words steam and/or locomotives:
“A steam ran small and terrible and shrill;
it was so still;
the stream ran from the oak-copse
and returned and ran
back into shadow.”
—Hilda Doolittle (1886–1961)
“The flower-fed buffaloes of the spring
In the days of long ago,
Ranged where the locomotives sing
And the prairie flowers lie low:—”
—Vachel Lindsay (1879–1931)