Electric heating by Joule effect and by Foucault currents; steam heating; comparison of results obtained with various systems; examination of effect of alternating current on working of track circuiting. (See also English translation Revue Generale des Chemins de Fer v 66 n 8 Aug 1947 p 273-80)
Reheating of switches during snowy weather
Le rechauffage des aiguilles en temps de neige
1948
11 pages
Article (Journal)
French
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