Title : 
Detecting hidden fissures in rails
         
        
        
            Author_Institution : 
Sperry Products, Inc., New York
         
        
        
        
        
        
        
            Abstract : 
Greater track safety is being accomplished by railroads through the use of a special electrical device which reveals, marks, and classifies dangerous flaws in rails as a test car progresses along the track under test.
         
        
            Keywords : 
Brushes; Detectors; Insulation life; Joints; Paints; Rails;
         
        
        
            Journal_Title : 
Electrical Engineering
         
        
        
        
        
            DOI : 
10.1109/EE.1931.6430179