Car has actually been made quiet; tests show efficiency of various schemes for wheel silencing and results from consistent use of high standards of maintenance; wheel noise can be reduced considerably by use of grooves filled with lead.
Reducing noise of car operation
Elec. Ry. Jl
Electric Railway Journal ; 73 , n 13 ; p 513-516
1929
4 pages
16 Figs.
Article (Journal)
English
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